74035521

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 129168000

約数和(自身を除く): 55132479

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 827, 1029, 1421, 1827, 2481, 3087, 4263, 5789, 7443, 9947, 12789, 17367, 23983, 29841, 40523, 52101, 71949, 89523, 121569, 167881, 215847, 283661, 364707, 503643, 850983, 1175167, 1510929, 2552949, 3525501, 8226169, 10576503, 24678507, 74035521]

約数ペア:

[(1, 74035521), (3, 24678507), (7, 10576503), (9, 8226169), (21, 3525501), (29, 2552949), (49, 1510929), (63, 1175167), (87, 850983), (147, 503643), (203, 364707), (261, 283661), (343, 215847), (441, 167881), (609, 121569), (827, 89523), (1029, 71949), (1421, 52101), (1827, 40523), (2481, 29841), (3087, 23983), (4263, 17367), (5789, 12789), (7443, 9947)]