68694416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 163025280

約数和(自身を除く): 94330864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 109, 112, 119, 136, 218, 238, 272, 331, 436, 476, 662, 763, 872, 952, 1324, 1526, 1744, 1853, 1904, 2317, 2648, 3052, 3706, 4634, 5296, 5627, 6104, 7412, 9268, 11254, 12208, 12971, 14824, 18536, 22508, 25942, 29648, 36079, 37072, 39389, 45016, 51884, 72158, 78778, 90032, 103768, 144316, 157556, 207536, 252553, 288632, 315112, 505106, 577264, 613343, 630224, 1010212, 1226686, 2020424, 2453372, 4040848, 4293401, 4906744, 8586802, 9813488, 17173604, 34347208, 68694416]

約数ペア:

[(1, 68694416), (2, 34347208), (4, 17173604), (7, 9813488), (8, 8586802), (14, 4906744), (16, 4293401), (17, 4040848), (28, 2453372), (34, 2020424), (56, 1226686), (68, 1010212), (109, 630224), (112, 613343), (119, 577264), (136, 505106), (218, 315112), (238, 288632), (272, 252553), (331, 207536), (436, 157556), (476, 144316), (662, 103768), (763, 90032), (872, 78778), (952, 72158), (1324, 51884), (1526, 45016), (1744, 39389), (1853, 37072), (1904, 36079), (2317, 29648), (2648, 25942), (3052, 22508), (3706, 18536), (4634, 14824), (5296, 12971), (5627, 12208), (6104, 11254), (7412, 9268)]