80653628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23203}}^1$

素因数の和:23297

約数の個数: 24

約数和(自身を含む): 155930880

約数和(自身を除く): 75277252

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 23203, 46406, 92812, 255233, 510466, 1020932, 1833037, 3666074, 7332148, 20163407, 40326814, 80653628]

約数ペア:

[(1, 80653628), (2, 40326814), (4, 20163407), (11, 7332148), (22, 3666074), (44, 1833037), (79, 1020932), (158, 510466), (316, 255233), (869, 92812), (1738, 46406), (3476, 23203)]