81129632

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{19963}}^1$

素因数の和:20100

約数の個数: 24

約数和(自身を含む): 160989696

約数和(自身を除く): 79860064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 19963, 39926, 79852, 159704, 319408, 638816, 2535301, 5070602, 10141204, 20282408, 40564816, 81129632]

約数ペア:

[(1, 81129632), (2, 40564816), (4, 20282408), (8, 10141204), (16, 5070602), (32, 2535301), (127, 638816), (254, 319408), (508, 159704), (1016, 79852), (2032, 39926), (4064, 19963)]