21167648172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{137413}}^1$

素因数の和:137823

約数の個数: 72

約数和(自身を含む): 58521874320

約数和(自身を除く): 37354226148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 778, 1167, 1556, 2334, 3501, 4279, 4668, 7002, 8558, 12837, 14004, 17116, 25674, 38511, 51348, 77022, 137413, 154044, 274826, 412239, 549652, 824478, 1236717, 1511543, 1648956, 2473434, 3023086, 4534629, 4946868, 6046172, 9069258, 13603887, 18138516, 27207774, 53453657, 54415548, 106907314, 160360971, 213814628, 320721942, 481082913, 587990227, 641443884, 962165826, 1175980454, 1763970681, 1924331652, 2351960908, 3527941362, 5291912043, 7055882724, 10583824086, 21167648172]

約数ペア:

[(1, 21167648172), (2, 10583824086), (3, 7055882724), (4, 5291912043), (6, 3527941362), (9, 2351960908), (11, 1924331652), (12, 1763970681), (18, 1175980454), (22, 962165826), (33, 641443884), (36, 587990227), (44, 481082913), (66, 320721942), (99, 213814628), (132, 160360971), (198, 106907314), (389, 54415548), (396, 53453657), (778, 27207774), (1167, 18138516), (1556, 13603887), (2334, 9069258), (3501, 6046172), (4279, 4946868), (4668, 4534629), (7002, 3023086), (8558, 2473434), (12837, 1648956), (14004, 1511543), (17116, 1236717), (25674, 824478), (38511, 549652), (51348, 412239), (77022, 274826), (137413, 154044)]