72874684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1873}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 130340448

約数和(自身を除く): 57465764

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 1873, 3746, 7492, 9727, 19454, 38908, 132983, 256601, 265966, 513202, 531932, 1026404, 18218671, 36437342, 72874684]

約数ペア:

[(1, 72874684), (2, 36437342), (4, 18218671), (71, 1026404), (137, 531932), (142, 513202), (274, 265966), (284, 256601), (548, 132983), (1873, 38908), (3746, 19454), (7492, 9727)]