70780502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 119073024

約数和(自身を除く): 48292522

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 641, 806, 1282, 1781, 3562, 4247, 8333, 8494, 16666, 19871, 39742, 55211, 87817, 110422, 175634, 258323, 516646, 1141621, 2283242, 2722327, 5444654, 35390251, 70780502]

約数ペア:

[(1, 70780502), (2, 35390251), (13, 5444654), (26, 2722327), (31, 2283242), (62, 1141621), (137, 516646), (274, 258323), (403, 175634), (641, 110422), (806, 87817), (1282, 55211), (1781, 39742), (3562, 19871), (4247, 16666), (8333, 8494)]