77972570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14629}}^1$

素因数の和:14690

約数の個数: 32

約数和(自身を含む): 154843920

約数和(自身を除く): 76871350

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 14629, 29258, 73145, 146290, 190177, 380354, 599789, 950885, 1199578, 1901770, 2998945, 5997890, 7797257, 15594514, 38986285, 77972570]

約数ペア:

[(1, 77972570), (2, 38986285), (5, 15594514), (10, 7797257), (13, 5997890), (26, 2998945), (41, 1901770), (65, 1199578), (82, 950885), (130, 599789), (205, 380354), (410, 190177), (533, 146290), (1066, 73145), (2665, 29258), (5330, 14629)]