87760696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5297}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 174834000

約数和(自身を除く): 87073304

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 5297, 8284, 10594, 16568, 21188, 42376, 100643, 201286, 402572, 577373, 805144, 1154746, 2309492, 4618984, 10970087, 21940174, 43880348, 87760696]

約数ペア:

[(1, 87760696), (2, 43880348), (4, 21940174), (8, 10970087), (19, 4618984), (38, 2309492), (76, 1154746), (109, 805144), (152, 577373), (218, 402572), (436, 201286), (872, 100643), (2071, 42376), (4142, 21188), (5297, 16568), (8284, 10594)]