128207846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 220123008

約数和(自身を除く): 91915162

約数列:

[1, 2, 13, 17, 26, 34, 221, 431, 442, 673, 862, 1346, 5603, 7327, 8749, 11206, 11441, 14654, 17498, 22882, 95251, 148733, 190502, 290063, 297466, 580126, 3770819, 4931071, 7541638, 9862142, 64103923, 128207846]

約数ペア:

[(1, 128207846), (2, 64103923), (13, 9862142), (17, 7541638), (26, 4931071), (34, 3770819), (221, 580126), (431, 297466), (442, 290063), (673, 190502), (862, 148733), (1346, 95251), (5603, 22882), (7327, 17498), (8749, 14654), (11206, 11441)]