78669382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^2$

素因数の和:197

約数の個数: 36

約数和(自身を含む): 135234684

約数和(自身を除く): 56565302

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 961, 1342, 1891, 1922, 3721, 3782, 7442, 10571, 20801, 21142, 40931, 41602, 58621, 81862, 115351, 117242, 230702, 644831, 1268861, 1289662, 2537722, 3575881, 7151762, 39334691, 78669382]

約数ペア:

[(1, 78669382), (2, 39334691), (11, 7151762), (22, 3575881), (31, 2537722), (61, 1289662), (62, 1268861), (122, 644831), (341, 230702), (671, 117242), (682, 115351), (961, 81862), (1342, 58621), (1891, 41602), (1922, 40931), (3721, 21142), (3782, 20801), (7442, 10571)]