128420578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6151}}^1$

素因数の和:6250

約数の個数: 32

約数和(自身を含む): 229444992

約数和(自身を除く): 101024414

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 6151, 10439, 12302, 20878, 67661, 79963, 135322, 159926, 449023, 879593, 898046, 1759186, 4939253, 5837299, 9878506, 11674598, 64210289, 128420578]

約数ペア:

[(1, 128420578), (2, 64210289), (11, 11674598), (13, 9878506), (22, 5837299), (26, 4939253), (73, 1759186), (143, 898046), (146, 879593), (286, 449023), (803, 159926), (949, 135322), (1606, 79963), (1898, 67661), (6151, 20878), (10439, 12302)]