72989146

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2434

約数の個数: 24

約数和(自身を含む): 118286784

約数和(自身を除く): 45297638

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 2351, 4702, 15523, 31046, 44669, 89338, 101093, 202186, 848711, 1697422, 1920767, 3841534, 36494573, 72989146]

約数ペア:

[(1, 72989146), (2, 36494573), (19, 3841534), (38, 1920767), (43, 1697422), (86, 848711), (361, 202186), (722, 101093), (817, 89338), (1634, 44669), (2351, 31046), (4702, 15523)]