68063216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 142584624

約数和(自身を除く): 74521408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 971, 1348, 1942, 2696, 3884, 4381, 5392, 7768, 8762, 12623, 15536, 17524, 25246, 35048, 50492, 70096, 100984, 201968, 327227, 654454, 1308908, 2617816, 4253951, 5235632, 8507902, 17015804, 34031608, 68063216]

約数ペア:

[(1, 68063216), (2, 34031608), (4, 17015804), (8, 8507902), (13, 5235632), (16, 4253951), (26, 2617816), (52, 1308908), (104, 654454), (208, 327227), (337, 201968), (674, 100984), (971, 70096), (1348, 50492), (1942, 35048), (2696, 25246), (3884, 17524), (4381, 15536), (5392, 12623), (7768, 8762)]