80127996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513641}}^1$

素因数の和:513661

約数の個数: 24

約数和(自身を含む): 201347664

約数和(自身を除く): 121219668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 513641, 1027282, 1540923, 2054564, 3081846, 6163692, 6677333, 13354666, 20031999, 26709332, 40063998, 80127996]

約数ペア:

[(1, 80127996), (2, 40063998), (3, 26709332), (4, 20031999), (6, 13354666), (12, 6677333), (13, 6163692), (26, 3081846), (39, 2054564), (52, 1540923), (78, 1027282), (156, 513641)]