123811964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 230726496

約数和(自身を除く): 106914532

約数列:

[1, 2, 4, 41, 43, 82, 86, 97, 164, 172, 181, 194, 362, 388, 724, 1763, 3526, 3977, 4171, 7052, 7421, 7783, 7954, 8342, 14842, 15566, 15908, 16684, 17557, 29684, 31132, 35114, 70228, 171011, 319103, 342022, 638206, 684044, 719837, 754951, 1276412, 1439674, 1509902, 2879348, 3019804, 30952991, 61905982, 123811964]

約数ペア:

[(1, 123811964), (2, 61905982), (4, 30952991), (41, 3019804), (43, 2879348), (82, 1509902), (86, 1439674), (97, 1276412), (164, 754951), (172, 719837), (181, 684044), (194, 638206), (362, 342022), (388, 319103), (724, 171011), (1763, 70228), (3526, 35114), (3977, 31132), (4171, 29684), (7052, 17557), (7421, 16684), (7783, 15908), (7954, 15566), (8342, 14842)]