80494538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 129169920

約数和(自身を除く): 48675382

約数列:

[1, 2, 31, 43, 62, 86, 109, 218, 277, 554, 1333, 2666, 3379, 4687, 6758, 8587, 9374, 11911, 17174, 23822, 30193, 60386, 145297, 290594, 369241, 738482, 935983, 1298299, 1871966, 2596598, 40247269, 80494538]

約数ペア:

[(1, 80494538), (2, 40247269), (31, 2596598), (43, 1871966), (62, 1298299), (86, 935983), (109, 738482), (218, 369241), (277, 290594), (554, 145297), (1333, 60386), (2666, 30193), (3379, 23822), (4687, 17174), (6758, 11911), (8587, 9374)]