84176452

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{72817}}^1$

素因数の和:72855

約数の個数: 18

約数和(自身を含む): 156485882

約数和(自身を除く): 72309430

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 72817, 145634, 291268, 1237889, 2475778, 4951556, 21044113, 42088226, 84176452]

約数ペア:

[(1, 84176452), (2, 42088226), (4, 21044113), (17, 4951556), (34, 2475778), (68, 1237889), (289, 291268), (578, 145634), (1156, 72817)]