82872796

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{21559}}^1$

素因数の和:21625

約数の個数: 18

約数和(自身を含む): 149863560

約数和(自身を除く): 66990764

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 21559, 43118, 86236, 668329, 1336658, 2673316, 20718199, 41436398, 82872796]

約数ペア:

[(1, 82872796), (2, 41436398), (4, 20718199), (31, 2673316), (62, 1336658), (124, 668329), (961, 86236), (1922, 43118), (3844, 21559)]