85165648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313109}}^1$

素因数の和:313134

約数の個数: 20

約数和(自身を含む): 174715380

約数和(自身を除く): 89549732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313109, 626218, 1252436, 2504872, 5009744, 5322853, 10645706, 21291412, 42582824, 85165648]

約数ペア:

[(1, 85165648), (2, 42582824), (4, 21291412), (8, 10645706), (16, 5322853), (17, 5009744), (34, 2504872), (68, 1252436), (136, 626218), (272, 313109)]