82155764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71069}}^1$

素因数の和:71107

約数の個数: 18

約数和(自身を含む): 152729430

約数和(自身を除く): 70573666

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 71069, 142138, 284276, 1208173, 2416346, 4832692, 20538941, 41077882, 82155764]

約数ペア:

[(1, 82155764), (2, 41077882), (4, 20538941), (17, 4832692), (34, 2416346), (68, 1208173), (289, 284276), (578, 142138), (1156, 71069)]