81708926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 57153154

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 598, 983, 1807, 1966, 3197, 3614, 6394, 12779, 22609, 25558, 41561, 45218, 83122, 136637, 273274, 293917, 587834, 1776281, 3142651, 3552562, 6285302, 40854463, 81708926]

約数ペア:

[(1, 81708926), (2, 40854463), (13, 6285302), (23, 3552562), (26, 3142651), (46, 1776281), (139, 587834), (278, 293917), (299, 273274), (598, 136637), (983, 83122), (1807, 45218), (1966, 41561), (3197, 25558), (3614, 22609), (6394, 12779)]