68728144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8713}}^1$

素因数の和:8767

約数の個数: 40

約数和(自身を含む): 145872360

約数和(自身を除く): 77144216

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 8713, 17426, 34852, 69704, 139408, 148121, 252677, 296242, 505354, 592484, 1010708, 1184968, 2021416, 2369936, 4042832, 4295509, 8591018, 17182036, 34364072, 68728144]

約数ペア:

[(1, 68728144), (2, 34364072), (4, 17182036), (8, 8591018), (16, 4295509), (17, 4042832), (29, 2369936), (34, 2021416), (58, 1184968), (68, 1010708), (116, 592484), (136, 505354), (232, 296242), (272, 252677), (464, 148121), (493, 139408), (986, 69704), (1972, 34852), (3944, 17426), (7888, 8713)]