81882970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33151}}^1$

素因数の和:33190

約数の個数: 32

約数和(自身を含む): 167086080

約数和(自身を除く): 85203110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 33151, 66302, 165755, 331510, 430963, 629869, 861926, 1259738, 2154815, 3149345, 4309630, 6298690, 8188297, 16376594, 40941485, 81882970]

約数ペア:

[(1, 81882970), (2, 40941485), (5, 16376594), (10, 8188297), (13, 6298690), (19, 4309630), (26, 3149345), (38, 2154815), (65, 1259738), (95, 861926), (130, 629869), (190, 430963), (247, 331510), (494, 165755), (1235, 66302), (2470, 33151)]