81880002

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{12671}}^1$

素因数の和:13038

約数の個数: 24

約数和(自身を含む): 177914880

約数和(自身を除く): 96034878

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 6462, 12671, 25342, 38013, 76026, 114039, 228078, 4548889, 9097778, 13646667, 27293334, 40940001, 81880002]

約数ペア:

[(1, 81880002), (2, 40940001), (3, 27293334), (6, 13646667), (9, 9097778), (18, 4548889), (359, 228078), (718, 114039), (1077, 76026), (2154, 38013), (3231, 25342), (6462, 12671)]