72688130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{70571}}^1$

素因数の和:70681

約数の個数: 16

約数和(自身を含む): 132110784

約数和(自身を除く): 59422654

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 70571, 141142, 352855, 705710, 7268813, 14537626, 36344065, 72688130]

約数ペア:

[(1, 72688130), (2, 36344065), (5, 14537626), (10, 7268813), (103, 705710), (206, 352855), (515, 141142), (1030, 70571)]