145355818

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 220806144

約数和(自身を除く): 75450326

約数列:

[1, 2, 127, 227, 254, 454, 2521, 5042, 28829, 57658, 320167, 572267, 640334, 1144534, 72677909, 145355818]

約数ペア:

[(1, 145355818), (2, 72677909), (127, 1144534), (227, 640334), (254, 572267), (454, 320167), (2521, 57658), (5042, 28829)]