72621292

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 128764944

約数和(自身を除く): 56143652

約数列:

[1, 2, 4, 157, 197, 314, 394, 587, 628, 788, 1174, 2348, 30929, 61858, 92159, 115639, 123716, 184318, 231278, 368636, 462556, 18155323, 36310646, 72621292]

約数ペア:

[(1, 72621292), (2, 36310646), (4, 18155323), (157, 462556), (197, 368636), (314, 231278), (394, 184318), (587, 123716), (628, 115639), (788, 92159), (1174, 61858), (2348, 30929)]