87687736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2053}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 173768400

約数和(自身を除く): 86080664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 2053, 2248, 4106, 5339, 8212, 10678, 16424, 21356, 39007, 42712, 78014, 156028, 312056, 576893, 1153786, 2307572, 4615144, 10960967, 21921934, 43843868, 87687736]

約数ペア:

[(1, 87687736), (2, 43843868), (4, 21921934), (8, 10960967), (19, 4615144), (38, 2307572), (76, 1153786), (152, 576893), (281, 312056), (562, 156028), (1124, 78014), (2053, 42712), (2248, 39007), (4106, 21356), (5339, 16424), (8212, 10678)]