81013168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 162953856

約数和(自身を除く): 81940688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 466, 496, 701, 932, 1402, 1864, 2804, 3728, 5608, 7223, 11216, 14446, 21731, 28892, 43462, 57784, 86924, 115568, 163333, 173848, 326666, 347696, 653332, 1306664, 2613328, 5063323, 10126646, 20253292, 40506584, 81013168]

約数ペア:

[(1, 81013168), (2, 40506584), (4, 20253292), (8, 10126646), (16, 5063323), (31, 2613328), (62, 1306664), (124, 653332), (233, 347696), (248, 326666), (466, 173848), (496, 163333), (701, 115568), (932, 86924), (1402, 57784), (1864, 43462), (2804, 28892), (3728, 21731), (5608, 14446), (7223, 11216)]