172971288

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 587596800

約数和(自身を除く): 414625512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 223, 228, 243, 252, 266, 324, 342, 378, 399, 446, 456, 486, 504, 513, 532, 567, 648, 669, 684, 729, 756, 798, 892, 972, 1026, 1064, 1134, 1197, 1338, 1368, 1458, 1512, 1539, 1561, 1596, 1701, 1784, 1944, 2007, 2052, 2268, 2394, 2676, 2916, 3078, 3122, 3192, 3402, 3591, 4014, 4104, 4237, 4536, 4617, 4683, 4788, 5103, 5352, 5832, 6021, 6156, 6244, 6804, 7182, 8028, 8474, 9234, 9366, 9576, 10206, 10773, 12042, 12312, 12488, 12711, 13608, 13851, 14049, 14364, 16056, 16948, 18063, 18468, 18732, 20412, 21546, 24084, 25422, 27702, 28098, 28728, 29659, 32319, 33896, 36126, 36936, 37464, 38133, 40824, 42147, 43092, 48168, 50844, 54189, 55404, 56196, 59318, 64638, 72252, 76266, 84294, 86184, 88977, 96957, 101688, 108378, 110808, 112392, 114399, 118636, 126441, 129276, 144504, 152532, 162567, 168588, 177954, 193914, 216756, 228798, 237272, 252882, 258552, 266931, 305064, 325134, 337176, 343197, 355908, 379323, 387828, 433512, 457596, 505764, 533862, 650268, 686394, 711816, 758646, 775656, 800793, 915192, 1011528, 1029591, 1067724, 1137969, 1300536, 1372788, 1517292, 1601586, 2059182, 2135448, 2275938, 2402379, 2745576, 3034584, 3088773, 3203172, 4118364, 4551876, 4804758, 6177546, 6406344, 7207137, 8236728, 9103752, 9609516, 12355092, 14414274, 19219032, 21621411, 24710184, 28828548, 43242822, 57657096, 86485644, 172971288]

約数ペア:

[(1, 172971288), (2, 86485644), (3, 57657096), (4, 43242822), (6, 28828548), (7, 24710184), (8, 21621411), (9, 19219032), (12, 14414274), (14, 12355092), (18, 9609516), (19, 9103752), (21, 8236728), (24, 7207137), (27, 6406344), (28, 6177546), (36, 4804758), (38, 4551876), (42, 4118364), (54, 3203172), (56, 3088773), (57, 3034584), (63, 2745576), (72, 2402379), (76, 2275938), (81, 2135448), (84, 2059182), (108, 1601586), (114, 1517292), (126, 1372788), (133, 1300536), (152, 1137969), (162, 1067724), (168, 1029591), (171, 1011528), (189, 915192), (216, 800793), (223, 775656), (228, 758646), (243, 711816), (252, 686394), (266, 650268), (324, 533862), (342, 505764), (378, 457596), (399, 433512), (446, 387828), (456, 379323), (486, 355908), (504, 343197), (513, 337176), (532, 325134), (567, 305064), (648, 266931), (669, 258552), (684, 252882), (729, 237272), (756, 228798), (798, 216756), (892, 193914), (972, 177954), (1026, 168588), (1064, 162567), (1134, 152532), (1197, 144504), (1338, 129276), (1368, 126441), (1458, 118636), (1512, 114399), (1539, 112392), (1561, 110808), (1596, 108378), (1701, 101688), (1784, 96957), (1944, 88977), (2007, 86184), (2052, 84294), (2268, 76266), (2394, 72252), (2676, 64638), (2916, 59318), (3078, 56196), (3122, 55404), (3192, 54189), (3402, 50844), (3591, 48168), (4014, 43092), (4104, 42147), (4237, 40824), (4536, 38133), (4617, 37464), (4683, 36936), (4788, 36126), (5103, 33896), (5352, 32319), (5832, 29659), (6021, 28728), (6156, 28098), (6244, 27702), (6804, 25422), (7182, 24084), (8028, 21546), (8474, 20412), (9234, 18732), (9366, 18468), (9576, 18063), (10206, 16948), (10773, 16056), (12042, 14364), (12312, 14049), (12488, 13851), (12711, 13608)]