87392816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21089}}^1$

素因数の和:21141

約数の個数: 40

約数和(自身を含む): 198752160

約数和(自身を除く): 111359344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 21089, 42178, 84356, 147623, 168712, 295246, 337424, 590492, 780293, 1180984, 1560586, 2361968, 3121172, 5462051, 6242344, 10924102, 12484688, 21848204, 43696408, 87392816]

約数ペア:

[(1, 87392816), (2, 43696408), (4, 21848204), (7, 12484688), (8, 10924102), (14, 6242344), (16, 5462051), (28, 3121172), (37, 2361968), (56, 1560586), (74, 1180984), (112, 780293), (148, 590492), (259, 337424), (296, 295246), (518, 168712), (592, 147623), (1036, 84356), (2072, 42178), (4144, 21089)]