87157252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 189100800

約数和(自身を除く): 101943548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1607, 1937, 2086, 3214, 3874, 4172, 6428, 7748, 11249, 13559, 20891, 22498, 27118, 41782, 44996, 54236, 83564, 146237, 239443, 292474, 478886, 584948, 957772, 1676101, 3112759, 3352202, 6225518, 6704404, 12451036, 21789313, 43578626, 87157252]

約数ペア:

[(1, 87157252), (2, 43578626), (4, 21789313), (7, 12451036), (13, 6704404), (14, 6225518), (26, 3352202), (28, 3112759), (52, 1676101), (91, 957772), (149, 584948), (182, 478886), (298, 292474), (364, 239443), (596, 146237), (1043, 83564), (1607, 54236), (1937, 44996), (2086, 41782), (3214, 27118), (3874, 22498), (4172, 20891), (6428, 13559), (7748, 11249)]