72495358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 121232160

約数和(自身を除く): 48736802

約数列:

[1, 2, 13, 26, 37, 74, 179, 358, 421, 481, 842, 962, 2327, 4654, 5473, 6623, 10946, 13246, 15577, 31154, 75359, 86099, 150718, 172198, 202501, 405002, 979667, 1959334, 2788283, 5576566, 36247679, 72495358]

約数ペア:

[(1, 72495358), (2, 36247679), (13, 5576566), (26, 2788283), (37, 1959334), (74, 979667), (179, 405002), (358, 202501), (421, 172198), (481, 150718), (842, 86099), (962, 75359), (2327, 31154), (4654, 15577), (5473, 13246), (6623, 10946)]