80569732

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{69697}}^1$

素因数の和:69735

約数の個数: 18

約数和(自身を含む): 149781002

約数和(自身を除く): 69211270

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 69697, 139394, 278788, 1184849, 2369698, 4739396, 20142433, 40284866, 80569732]

約数ペア:

[(1, 80569732), (2, 40284866), (4, 20142433), (17, 4739396), (34, 2369698), (68, 1184849), (289, 278788), (578, 139394), (1156, 69697)]