90722984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12521

約数の個数: 32

約数和(自身を含む): 187820640

約数和(自身を除く): 97097656

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 12421, 24842, 49684, 99368, 136631, 273262, 546524, 1030943, 1093048, 2061886, 4123772, 8247544, 11340373, 22680746, 45361492, 90722984]

約数ペア:

[(1, 90722984), (2, 45361492), (4, 22680746), (8, 11340373), (11, 8247544), (22, 4123772), (44, 2061886), (83, 1093048), (88, 1030943), (166, 546524), (332, 273262), (664, 136631), (913, 99368), (1826, 49684), (3652, 24842), (7304, 12421)]