72490574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 47695282

約数列:

[1, 2, 13, 26, 71, 107, 142, 214, 367, 734, 923, 1391, 1846, 2782, 4771, 7597, 9542, 15194, 26057, 39269, 52114, 78538, 98761, 197522, 338741, 510497, 677482, 1020994, 2788099, 5576198, 36245287, 72490574]

約数ペア:

[(1, 72490574), (2, 36245287), (13, 5576198), (26, 2788099), (71, 1020994), (107, 677482), (142, 510497), (214, 338741), (367, 197522), (734, 98761), (923, 78538), (1391, 52114), (1846, 39269), (2782, 26057), (4771, 15194), (7597, 9542)]