90149826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18947}}^1$

素因数の和:19026

約数の個数: 32

約数和(自身を含む): 197362368

約数和(自身を除く): 107212542

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 18947, 37894, 56841, 113682, 246311, 492622, 738933, 1155767, 1477866, 2311534, 3467301, 6934602, 15024971, 30049942, 45074913, 90149826]

約数ペア:

[(1, 90149826), (2, 45074913), (3, 30049942), (6, 15024971), (13, 6934602), (26, 3467301), (39, 2311534), (61, 1477866), (78, 1155767), (122, 738933), (183, 492622), (366, 246311), (793, 113682), (1586, 56841), (2379, 37894), (4758, 18947)]