74064564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{313}}^2$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 220153920

約数和(自身を除く): 146089356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 313, 378, 626, 756, 939, 1252, 1878, 2191, 2817, 3756, 4382, 5634, 6573, 8451, 8764, 11268, 13146, 16902, 19719, 26292, 33804, 39438, 59157, 78876, 97969, 118314, 195938, 236628, 293907, 391876, 587814, 685783, 881721, 1175628, 1371566, 1763442, 2057349, 2645163, 2743132, 3526884, 4114698, 5290326, 6172047, 8229396, 10580652, 12344094, 18516141, 24688188, 37032282, 74064564]

約数ペア:

[(1, 74064564), (2, 37032282), (3, 24688188), (4, 18516141), (6, 12344094), (7, 10580652), (9, 8229396), (12, 6172047), (14, 5290326), (18, 4114698), (21, 3526884), (27, 2743132), (28, 2645163), (36, 2057349), (42, 1763442), (54, 1371566), (63, 1175628), (84, 881721), (108, 685783), (126, 587814), (189, 391876), (252, 293907), (313, 236628), (378, 195938), (626, 118314), (756, 97969), (939, 78876), (1252, 59157), (1878, 39438), (2191, 33804), (2817, 26292), (3756, 19719), (4382, 16902), (5634, 13146), (6573, 11268), (8451, 8764)]