71811684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31686

約数の個数: 60

約数和(自身を含む): 214555264

約数和(自身を除く): 142743580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31663, 63326, 94989, 126652, 189978, 221641, 284967, 379956, 443282, 569934, 664923, 854901, 886564, 1139868, 1329846, 1709802, 1994769, 2564703, 2659692, 3419604, 3989538, 5129406, 5984307, 7979076, 10258812, 11968614, 17952921, 23937228, 35905842, 71811684]

約数ペア:

[(1, 71811684), (2, 35905842), (3, 23937228), (4, 17952921), (6, 11968614), (7, 10258812), (9, 7979076), (12, 5984307), (14, 5129406), (18, 3989538), (21, 3419604), (27, 2659692), (28, 2564703), (36, 1994769), (42, 1709802), (54, 1329846), (63, 1139868), (81, 886564), (84, 854901), (108, 664923), (126, 569934), (162, 443282), (189, 379956), (252, 284967), (324, 221641), (378, 189978), (567, 126652), (756, 94989), (1134, 63326), (2268, 31663)]