161917392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 160

約数和(自身を含む): 542187520

約数和(自身を除く): 380270128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1951, 1976, 2128, 2184, 2964, 3192, 3458, 3902, 3952, 4368, 5187, 5853, 5928, 6384, 6916, 7804, 10374, 11706, 11856, 13657, 13832, 15608, 20748, 23412, 25363, 27314, 27664, 31216, 37069, 40971, 41496, 46824, 50726, 54628, 74138, 76089, 81942, 82992, 93648, 101452, 109256, 111207, 148276, 152178, 163884, 177541, 202904, 218512, 222414, 259483, 296552, 304356, 327768, 355082, 405808, 444828, 481897, 518966, 532623, 593104, 608712, 655536, 710164, 778449, 889656, 963794, 1037932, 1065246, 1217424, 1420328, 1445691, 1556898, 1779312, 1927588, 2075864, 2130492, 2840656, 2891382, 3113796, 3373279, 3855176, 4151728, 4260984, 5782764, 6227592, 6746558, 7710352, 8521968, 10119837, 11565528, 12455184, 13493116, 20239674, 23131056, 26986232, 40479348, 53972464, 80958696, 161917392]

約数ペア:

[(1, 161917392), (2, 80958696), (3, 53972464), (4, 40479348), (6, 26986232), (7, 23131056), (8, 20239674), (12, 13493116), (13, 12455184), (14, 11565528), (16, 10119837), (19, 8521968), (21, 7710352), (24, 6746558), (26, 6227592), (28, 5782764), (38, 4260984), (39, 4151728), (42, 3855176), (48, 3373279), (52, 3113796), (56, 2891382), (57, 2840656), (76, 2130492), (78, 2075864), (84, 1927588), (91, 1779312), (104, 1556898), (112, 1445691), (114, 1420328), (133, 1217424), (152, 1065246), (156, 1037932), (168, 963794), (182, 889656), (208, 778449), (228, 710164), (247, 655536), (266, 608712), (273, 593104), (304, 532623), (312, 518966), (336, 481897), (364, 444828), (399, 405808), (456, 355082), (494, 327768), (532, 304356), (546, 296552), (624, 259483), (728, 222414), (741, 218512), (798, 202904), (912, 177541), (988, 163884), (1064, 152178), (1092, 148276), (1456, 111207), (1482, 109256), (1596, 101452), (1729, 93648), (1951, 82992), (1976, 81942), (2128, 76089), (2184, 74138), (2964, 54628), (3192, 50726), (3458, 46824), (3902, 41496), (3952, 40971), (4368, 37069), (5187, 31216), (5853, 27664), (5928, 27314), (6384, 25363), (6916, 23412), (7804, 20748), (10374, 15608), (11706, 13832), (11856, 13657)]