68988088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34913}}^1$

素因数の和:34951

約数の個数: 32

約数和(自身を含む): 146638800

約数和(自身を除く): 77650712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34913, 69826, 139652, 279304, 453869, 663347, 907738, 1326694, 1815476, 2653388, 3630952, 5306776, 8623511, 17247022, 34494044, 68988088]

約数ペア:

[(1, 68988088), (2, 34494044), (4, 17247022), (8, 8623511), (13, 5306776), (19, 3630952), (26, 2653388), (38, 1815476), (52, 1326694), (76, 907738), (104, 663347), (152, 453869), (247, 279304), (494, 139652), (988, 69826), (1976, 34913)]