129250072

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25933}}^1$

素因数の和:26035

約数の個数: 32

約数和(自身を含む): 280087200

約数和(自身を除く): 150837128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 25933, 51866, 103732, 181531, 207464, 363062, 726124, 1452248, 2308037, 4616074, 9232148, 16156259, 18464296, 32312518, 64625036, 129250072]

約数ペア:

[(1, 129250072), (2, 64625036), (4, 32312518), (7, 18464296), (8, 16156259), (14, 9232148), (28, 4616074), (56, 2308037), (89, 1452248), (178, 726124), (356, 363062), (623, 207464), (712, 181531), (1246, 103732), (2492, 51866), (4984, 25933)]