39661968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 108931520

約数和(自身を除く): 69269552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 277, 304, 314, 456, 471, 554, 628, 831, 912, 942, 1108, 1256, 1662, 1884, 2216, 2512, 2983, 3324, 3768, 4432, 5263, 5966, 6648, 7536, 8949, 10526, 11932, 13296, 15789, 17898, 21052, 23864, 31578, 35796, 42104, 43489, 47728, 63156, 71592, 84208, 86978, 126312, 130467, 143184, 173956, 252624, 260934, 347912, 521868, 695824, 826291, 1043736, 1652582, 2087472, 2478873, 3305164, 4957746, 6610328, 9915492, 13220656, 19830984, 39661968]

約数ペア:

[(1, 39661968), (2, 19830984), (3, 13220656), (4, 9915492), (6, 6610328), (8, 4957746), (12, 3305164), (16, 2478873), (19, 2087472), (24, 1652582), (38, 1043736), (48, 826291), (57, 695824), (76, 521868), (114, 347912), (152, 260934), (157, 252624), (228, 173956), (277, 143184), (304, 130467), (314, 126312), (456, 86978), (471, 84208), (554, 71592), (628, 63156), (831, 47728), (912, 43489), (942, 42104), (1108, 35796), (1256, 31578), (1662, 23864), (1884, 21052), (2216, 17898), (2512, 15789), (2983, 13296), (3324, 11932), (3768, 10526), (4432, 8949), (5263, 7536), (5966, 6648)]