78787982

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61843}}^1$

素因数の和:61872

約数の個数: 24

約数和(自身を含む): 148054536

約数和(自身を除く): 69266554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 61843, 123686, 432901, 803959, 865802, 1607918, 3030307, 5627713, 6060614, 11255426, 39393991, 78787982]

約数ペア:

[(1, 78787982), (2, 39393991), (7, 11255426), (13, 6060614), (14, 5627713), (26, 3030307), (49, 1607918), (91, 865802), (98, 803959), (182, 432901), (637, 123686), (1274, 61843)]