85672316

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 163650648

約数和(自身を除く): 77978332

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 2003, 2516, 4006, 8012, 10693, 21386, 34051, 42772, 68102, 74111, 136204, 148222, 296444, 578867, 1157734, 1259887, 2315468, 2519774, 5039548, 21418079, 42836158, 85672316]

約数ペア:

[(1, 85672316), (2, 42836158), (4, 21418079), (17, 5039548), (34, 2519774), (37, 2315468), (68, 1259887), (74, 1157734), (148, 578867), (289, 296444), (578, 148222), (629, 136204), (1156, 74111), (1258, 68102), (2003, 42772), (2516, 34051), (4006, 21386), (8012, 10693)]