72023452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22039}}^1$

素因数の和:22105

約数の個数: 24

約数和(自身を含む): 135766400

約数和(自身を除く): 63742948

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 22039, 44078, 88156, 418741, 837482, 947677, 1674964, 1895354, 3790708, 18005863, 36011726, 72023452]

約数ペア:

[(1, 72023452), (2, 36011726), (4, 18005863), (19, 3790708), (38, 1895354), (43, 1674964), (76, 947677), (86, 837482), (172, 418741), (817, 88156), (1634, 44078), (3268, 22039)]