81020332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1867}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 149589440

約数和(自身を除く): 68569108

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 1867, 2284, 3734, 7468, 10849, 21698, 35473, 43396, 70946, 141892, 1066057, 2132114, 4264228, 20255083, 40510166, 81020332]

約数ペア:

[(1, 81020332), (2, 40510166), (4, 20255083), (19, 4264228), (38, 2132114), (76, 1066057), (571, 141892), (1142, 70946), (1867, 43396), (2284, 35473), (3734, 21698), (7468, 10849)]