72498728

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 138996000

約数和(自身を除く): 66497272

約数列:

[1, 2, 4, 8, 59, 118, 236, 269, 472, 538, 571, 1076, 1142, 2152, 2284, 4568, 15871, 31742, 33689, 63484, 67378, 126968, 134756, 153599, 269512, 307198, 614396, 1228792, 9062341, 18124682, 36249364, 72498728]

約数ペア:

[(1, 72498728), (2, 36249364), (4, 18124682), (8, 9062341), (59, 1228792), (118, 614396), (236, 307198), (269, 269512), (472, 153599), (538, 134756), (571, 126968), (1076, 67378), (1142, 63484), (2152, 33689), (2284, 31742), (4568, 15871)]