21167202488

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3852

約数の個数: 64

約数和(自身を含む): 41046566400

約数和(自身を除く): 19879363912

約数列:

[1, 2, 4, 8, 79, 83, 113, 158, 166, 226, 316, 332, 452, 632, 664, 904, 3571, 6557, 7142, 8927, 9379, 13114, 14284, 17854, 18758, 26228, 28568, 35708, 37516, 52456, 71416, 75032, 282109, 296393, 403523, 564218, 592786, 740941, 807046, 1128436, 1185572, 1481882, 1614092, 2256872, 2371144, 2963764, 3228184, 5927528, 23415047, 31878317, 33492409, 46830094, 63756634, 66984818, 93660188, 127513268, 133969636, 187320376, 255026536, 267939272, 2645900311, 5291800622, 10583601244, 21167202488]

約数ペア:

[(1, 21167202488), (2, 10583601244), (4, 5291800622), (8, 2645900311), (79, 267939272), (83, 255026536), (113, 187320376), (158, 133969636), (166, 127513268), (226, 93660188), (316, 66984818), (332, 63756634), (452, 46830094), (632, 33492409), (664, 31878317), (904, 23415047), (3571, 5927528), (6557, 3228184), (7142, 2963764), (8927, 2371144), (9379, 2256872), (13114, 1614092), (14284, 1481882), (17854, 1185572), (18758, 1128436), (26228, 807046), (28568, 740941), (35708, 592786), (37516, 564218), (52456, 403523), (71416, 296393), (75032, 282109)]