81279876

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{165203}}^1$

素因数の和:165251

約数の個数: 24

約数和(自身を含む): 194279904

約数和(自身を除く): 113000028

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 165203, 330406, 495609, 660812, 991218, 1982436, 6773323, 13546646, 20319969, 27093292, 40639938, 81279876]

約数ペア:

[(1, 81279876), (2, 40639938), (3, 27093292), (4, 20319969), (6, 13546646), (12, 6773323), (41, 1982436), (82, 991218), (123, 660812), (164, 495609), (246, 330406), (492, 165203)]