180850838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 323051520

約数和(自身を除く): 142200682

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 3823, 6758, 7646, 23653, 26761, 47306, 53522, 118513, 237026, 416707, 829591, 833414, 1659182, 2916949, 5833898, 12917917, 25835834, 90425419, 180850838]

約数ペア:

[(1, 180850838), (2, 90425419), (7, 25835834), (14, 12917917), (31, 5833898), (62, 2916949), (109, 1659182), (217, 833414), (218, 829591), (434, 416707), (763, 237026), (1526, 118513), (3379, 53522), (3823, 47306), (6758, 26761), (7646, 23653)]