155120144

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{16979}}^1$

素因数の和:17558

約数の個数: 20

約数和(自身を含む): 301089360

約数和(自身を除く): 145969216

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 16979, 33958, 67916, 135832, 271664, 9695009, 19390018, 38780036, 77560072, 155120144]

約数ペア:

[(1, 155120144), (2, 77560072), (4, 38780036), (8, 19390018), (16, 9695009), (571, 271664), (1142, 135832), (2284, 67916), (4568, 33958), (9136, 16979)]