71081348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22409}}^1$

素因数の和:22487

約数の個数: 24

約数和(自身を含む): 136163160

約数和(自身を除く): 65081812

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 22409, 44818, 89636, 291317, 582634, 1165268, 1366949, 2733898, 5467796, 17770337, 35540674, 71081348]

約数ペア:

[(1, 71081348), (2, 35540674), (4, 17770337), (13, 5467796), (26, 2733898), (52, 1366949), (61, 1165268), (122, 582634), (244, 291317), (793, 89636), (1586, 44818), (3172, 22409)]