42723198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 72

約数和(自身を含む): 109638360

約数和(自身を除く): 66915162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 413, 441, 531, 821, 826, 882, 1062, 1239, 1642, 2463, 2478, 2891, 3717, 4926, 5747, 5782, 7389, 7434, 8673, 11494, 14778, 17241, 17346, 26019, 34482, 40229, 48439, 51723, 52038, 80458, 96878, 103446, 120687, 145317, 241374, 290634, 339073, 362061, 435951, 678146, 724122, 871902, 1017219, 2034438, 2373511, 3051657, 4747022, 6103314, 7120533, 14241066, 21361599, 42723198]

約数ペア:

[(1, 42723198), (2, 21361599), (3, 14241066), (6, 7120533), (7, 6103314), (9, 4747022), (14, 3051657), (18, 2373511), (21, 2034438), (42, 1017219), (49, 871902), (59, 724122), (63, 678146), (98, 435951), (118, 362061), (126, 339073), (147, 290634), (177, 241374), (294, 145317), (354, 120687), (413, 103446), (441, 96878), (531, 80458), (821, 52038), (826, 51723), (882, 48439), (1062, 40229), (1239, 34482), (1642, 26019), (2463, 17346), (2478, 17241), (2891, 14778), (3717, 11494), (4926, 8673), (5747, 7434), (5782, 7389)]