64481778

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{2393}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 79158222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 998, 1497, 2393, 2994, 4491, 4786, 7179, 8982, 13473, 14358, 21537, 26946, 43074, 64611, 129222, 1194107, 2388214, 3582321, 7164642, 10746963, 21493926, 32240889, 64481778]

約数ペア:

[(1, 64481778), (2, 32240889), (3, 21493926), (6, 10746963), (9, 7164642), (18, 3582321), (27, 2388214), (54, 1194107), (499, 129222), (998, 64611), (1497, 43074), (2393, 26946), (2994, 21537), (4491, 14358), (4786, 13473), (7179, 8982)]