78720174

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37406

約数の個数: 40

約数和(自身を含む): 189965160

約数和(自身を除く): 111244986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 37379, 74758, 112137, 224274, 336411, 485927, 672822, 971854, 1009233, 1457781, 2018466, 2915562, 3027699, 4373343, 6055398, 8746686, 13120029, 26240058, 39360087, 78720174]

約数ペア:

[(1, 78720174), (2, 39360087), (3, 26240058), (6, 13120029), (9, 8746686), (13, 6055398), (18, 4373343), (26, 3027699), (27, 2915562), (39, 2018466), (54, 1457781), (78, 1009233), (81, 971854), (117, 672822), (162, 485927), (234, 336411), (351, 224274), (702, 112137), (1053, 74758), (2106, 37379)]