81642222

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{8353}}^1$

素因数の和:8545

約数の個数: 32

約数和(自身を含む): 182451360

約数和(自身を除く): 100809138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 8353, 9774, 16706, 25059, 50118, 75177, 150354, 225531, 451062, 1511893, 3023786, 4535679, 9071358, 13607037, 27214074, 40821111, 81642222]

約数ペア:

[(1, 81642222), (2, 40821111), (3, 27214074), (6, 13607037), (9, 9071358), (18, 4535679), (27, 3023786), (54, 1511893), (181, 451062), (362, 225531), (543, 150354), (1086, 75177), (1629, 50118), (3258, 25059), (4887, 16706), (8353, 9774)]