81874702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 151704000

約数和(自身を除く): 69829298

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 349, 698, 1289, 2443, 2578, 4537, 4886, 9023, 9074, 16757, 18046, 31759, 33514, 63518, 117299, 234598, 449861, 899722, 3149027, 5848193, 6298054, 11696386, 40937351, 81874702]

約数ペア:

[(1, 81874702), (2, 40937351), (7, 11696386), (13, 6298054), (14, 5848193), (26, 3149027), (91, 899722), (182, 449861), (349, 234598), (698, 117299), (1289, 63518), (2443, 33514), (2578, 31759), (4537, 18046), (4886, 16757), (9023, 9074)]