81949894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 143984736

約数和(自身を除く): 62034842

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 5011, 8177, 10022, 16354, 65143, 85187, 130286, 170374, 185407, 370814, 1107431, 2214862, 2410291, 3151919, 4820582, 6303838, 40974947, 81949894]

約数ペア:

[(1, 81949894), (2, 40974947), (13, 6303838), (17, 4820582), (26, 3151919), (34, 2410291), (37, 2214862), (74, 1107431), (221, 370814), (442, 185407), (481, 170374), (629, 130286), (962, 85187), (1258, 65143), (5011, 16354), (8177, 10022)]