87355172

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 156656640

約数和(自身を除く): 69301468

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 2819, 5638, 7747, 11276, 15494, 30988, 171959, 343918, 358013, 687836, 716026, 1432052, 21838793, 43677586, 87355172]

約数ペア:

[(1, 87355172), (2, 43677586), (4, 21838793), (61, 1432052), (122, 716026), (127, 687836), (244, 358013), (254, 343918), (508, 171959), (2819, 30988), (5638, 15494), (7747, 11276)]