68861472

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 72

約数和(自身を含む): 190871856

約数和(自身を除く): 122010384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 1987, 2166, 2888, 3974, 4332, 5776, 5961, 7948, 8664, 11552, 11922, 15896, 17328, 23844, 31792, 34656, 37753, 47688, 63584, 75506, 95376, 113259, 151012, 190752, 226518, 302024, 453036, 604048, 717307, 906072, 1208096, 1434614, 1812144, 2151921, 2869228, 3624288, 4303842, 5738456, 8607684, 11476912, 17215368, 22953824, 34430736, 68861472]

約数ペア:

[(1, 68861472), (2, 34430736), (3, 22953824), (4, 17215368), (6, 11476912), (8, 8607684), (12, 5738456), (16, 4303842), (19, 3624288), (24, 2869228), (32, 2151921), (38, 1812144), (48, 1434614), (57, 1208096), (76, 906072), (96, 717307), (114, 604048), (152, 453036), (228, 302024), (304, 226518), (361, 190752), (456, 151012), (608, 113259), (722, 95376), (912, 75506), (1083, 63584), (1444, 47688), (1824, 37753), (1987, 34656), (2166, 31792), (2888, 23844), (3974, 17328), (4332, 15896), (5776, 11922), (5961, 11552), (7948, 8664)]