87863542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 148881600

約数和(自身を除く): 61018058

約数列:

[1, 2, 13, 23, 26, 46, 299, 349, 421, 598, 698, 842, 4537, 5473, 8027, 9074, 9683, 10946, 16054, 19366, 104351, 125879, 146929, 208702, 251758, 293858, 1910077, 3379367, 3820154, 6758734, 43931771, 87863542]

約数ペア:

[(1, 87863542), (2, 43931771), (13, 6758734), (23, 3820154), (26, 3379367), (46, 1910077), (299, 293858), (349, 251758), (421, 208702), (598, 146929), (698, 125879), (842, 104351), (4537, 19366), (5473, 16054), (8027, 10946), (9074, 9683)]