81148392

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 259896000

約数和(自身を除く): 178747608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 169, 171, 216, 228, 234, 243, 247, 312, 324, 338, 342, 351, 456, 468, 486, 494, 507, 513, 648, 676, 684, 702, 741, 936, 972, 988, 1014, 1026, 1053, 1352, 1368, 1404, 1482, 1521, 1539, 1944, 1976, 2028, 2052, 2106, 2197, 2223, 2808, 2964, 3042, 3078, 3159, 3211, 4056, 4104, 4212, 4394, 4446, 4563, 4617, 5928, 6084, 6156, 6318, 6422, 6591, 6669, 8424, 8788, 8892, 9126, 9234, 9633, 12168, 12312, 12636, 12844, 13182, 13338, 13689, 17576, 17784, 18252, 18468, 19266, 19773, 20007, 25272, 25688, 26364, 26676, 27378, 28899, 36504, 36936, 38532, 39546, 40014, 41067, 41743, 52728, 53352, 54756, 57798, 59319, 60021, 77064, 79092, 80028, 82134, 83486, 86697, 109512, 115596, 118638, 120042, 125229, 158184, 160056, 164268, 166972, 173394, 177957, 231192, 237276, 240084, 250458, 260091, 328536, 333944, 346788, 355914, 375687, 474552, 480168, 500916, 520182, 533871, 693576, 711828, 751374, 780273, 1001832, 1040364, 1067742, 1127061, 1423656, 1502748, 1560546, 2080728, 2135484, 2254122, 3005496, 3121092, 3381183, 4270968, 4508244, 6242184, 6762366, 9016488, 10143549, 13524732, 20287098, 27049464, 40574196, 81148392]

約数ペア:

[(1, 81148392), (2, 40574196), (3, 27049464), (4, 20287098), (6, 13524732), (8, 10143549), (9, 9016488), (12, 6762366), (13, 6242184), (18, 4508244), (19, 4270968), (24, 3381183), (26, 3121092), (27, 3005496), (36, 2254122), (38, 2135484), (39, 2080728), (52, 1560546), (54, 1502748), (57, 1423656), (72, 1127061), (76, 1067742), (78, 1040364), (81, 1001832), (104, 780273), (108, 751374), (114, 711828), (117, 693576), (152, 533871), (156, 520182), (162, 500916), (169, 480168), (171, 474552), (216, 375687), (228, 355914), (234, 346788), (243, 333944), (247, 328536), (312, 260091), (324, 250458), (338, 240084), (342, 237276), (351, 231192), (456, 177957), (468, 173394), (486, 166972), (494, 164268), (507, 160056), (513, 158184), (648, 125229), (676, 120042), (684, 118638), (702, 115596), (741, 109512), (936, 86697), (972, 83486), (988, 82134), (1014, 80028), (1026, 79092), (1053, 77064), (1352, 60021), (1368, 59319), (1404, 57798), (1482, 54756), (1521, 53352), (1539, 52728), (1944, 41743), (1976, 41067), (2028, 40014), (2052, 39546), (2106, 38532), (2197, 36936), (2223, 36504), (2808, 28899), (2964, 27378), (3042, 26676), (3078, 26364), (3159, 25688), (3211, 25272), (4056, 20007), (4104, 19773), (4212, 19266), (4394, 18468), (4446, 18252), (4563, 17784), (4617, 17576), (5928, 13689), (6084, 13338), (6156, 13182), (6318, 12844), (6422, 12636), (6591, 12312), (6669, 12168), (8424, 9633), (8788, 9234), (8892, 9126)]