85031764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1129}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 156934400

約数和(自身を除く): 71902636

約数列:

[1, 2, 4, 19, 38, 76, 991, 1129, 1982, 2258, 3964, 4516, 18829, 21451, 37658, 42902, 75316, 85804, 1118839, 2237678, 4475356, 21257941, 42515882, 85031764]

約数ペア:

[(1, 85031764), (2, 42515882), (4, 21257941), (19, 4475356), (38, 2237678), (76, 1118839), (991, 85804), (1129, 75316), (1982, 42902), (2258, 37658), (3964, 21451), (4516, 18829)]