80445292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17657}}^1$

素因数の和:17745

約数の個数: 24

約数和(自身を含む): 151293744

約数和(自身を除く): 70848452

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 17657, 35314, 70628, 300169, 600338, 1183019, 1200676, 2366038, 4732076, 20111323, 40222646, 80445292]

約数ペア:

[(1, 80445292), (2, 40222646), (4, 20111323), (17, 4732076), (34, 2366038), (67, 1200676), (68, 1183019), (134, 600338), (268, 300169), (1139, 70628), (2278, 35314), (4556, 17657)]