81542948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8753}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 152214552

約数和(自身を除く): 70671604

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 8753, 9316, 17506, 35012, 148801, 297602, 595204, 1199161, 2398322, 4796644, 20385737, 40771474, 81542948]

約数ペア:

[(1, 81542948), (2, 40771474), (4, 20385737), (17, 4796644), (34, 2398322), (68, 1199161), (137, 595204), (274, 297602), (548, 148801), (2329, 35012), (4658, 17506), (8753, 9316)]