90510862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 60374642

約数列:

[1, 2, 13, 26, 41, 82, 197, 394, 431, 533, 862, 1066, 2561, 5122, 5603, 8077, 11206, 16154, 17671, 35342, 84907, 105001, 169814, 210002, 229723, 459446, 1103791, 2207582, 3481187, 6962374, 45255431, 90510862]

約数ペア:

[(1, 90510862), (2, 45255431), (13, 6962374), (26, 3481187), (41, 2207582), (82, 1103791), (197, 459446), (394, 229723), (431, 210002), (533, 169814), (862, 105001), (1066, 84907), (2561, 35342), (5122, 17671), (5603, 16154), (8077, 11206)]