87687590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4513}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 165754080

約数和(自身を除く): 78066490

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 4513, 9026, 9715, 19430, 22565, 45130, 130877, 261754, 302371, 604742, 654385, 1308770, 1511855, 3023710, 8768759, 17537518, 43843795, 87687590]

約数ペア:

[(1, 87687590), (2, 43843795), (5, 17537518), (10, 8768759), (29, 3023710), (58, 1511855), (67, 1308770), (134, 654385), (145, 604742), (290, 302371), (335, 261754), (670, 130877), (1943, 45130), (3886, 22565), (4513, 19430), (9026, 9715)]