80437684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2113}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 145849088

約数和(自身を除く): 65411404

約数列:

[1, 2, 4, 31, 62, 124, 307, 614, 1228, 2113, 4226, 8452, 9517, 19034, 38068, 65503, 131006, 262012, 648691, 1297382, 2594764, 20109421, 40218842, 80437684]

約数ペア:

[(1, 80437684), (2, 40218842), (4, 20109421), (31, 2594764), (62, 1297382), (124, 648691), (307, 262012), (614, 131006), (1228, 65503), (2113, 38068), (4226, 19034), (8452, 9517)]