80123902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{9433}}^1$

素因数の和:9603

約数の個数: 16

約数和(自身を含む): 124981632

約数和(自身を除く): 44857730

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 9433, 18866, 292423, 584846, 1292321, 2584642, 40061951, 80123902]

約数ペア:

[(1, 80123902), (2, 40061951), (31, 2584642), (62, 1292321), (137, 584846), (274, 292423), (4247, 18866), (8494, 9433)]