72704812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 129260880

約数和(自身を除く): 56556068

約数列:

[1, 2, 4, 89, 178, 331, 356, 617, 662, 1234, 1324, 2468, 29459, 54913, 58918, 109826, 117836, 204227, 219652, 408454, 816908, 18176203, 36352406, 72704812]

約数ペア:

[(1, 72704812), (2, 36352406), (4, 18176203), (89, 816908), (178, 408454), (331, 219652), (356, 204227), (617, 117836), (662, 109826), (1234, 58918), (1324, 54913), (2468, 29459)]