71853028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17491}}^1$

素因数の和:17587

約数の個数: 24

約数和(自身を含む): 137137280

約数和(自身を除く): 65284252

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 17491, 34982, 69964, 227383, 454766, 909532, 1381789, 2763578, 5527156, 17963257, 35926514, 71853028]

約数ペア:

[(1, 71853028), (2, 35926514), (4, 17963257), (13, 5527156), (26, 2763578), (52, 1381789), (79, 909532), (158, 454766), (316, 227383), (1027, 69964), (2054, 34982), (4108, 17491)]