81796364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 158802336

約数和(自身を除く): 77005972

約数列:

[1, 2, 4, 13, 26, 52, 61, 107, 122, 214, 241, 244, 428, 482, 793, 964, 1391, 1586, 2782, 3133, 3172, 5564, 6266, 6527, 12532, 13054, 14701, 25787, 26108, 29402, 51574, 58804, 84851, 103148, 169702, 191113, 335231, 339404, 382226, 670462, 764452, 1340924, 1573007, 3146014, 6292028, 20449091, 40898182, 81796364]

約数ペア:

[(1, 81796364), (2, 40898182), (4, 20449091), (13, 6292028), (26, 3146014), (52, 1573007), (61, 1340924), (107, 764452), (122, 670462), (214, 382226), (241, 339404), (244, 335231), (428, 191113), (482, 169702), (793, 103148), (964, 84851), (1391, 58804), (1586, 51574), (2782, 29402), (3133, 26108), (3172, 25787), (5564, 14701), (6266, 13054), (6527, 12532)]