131441148

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 340267200

約数和(自身を除く): 208826052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 113, 158, 226, 237, 316, 339, 409, 452, 474, 678, 711, 818, 948, 1017, 1227, 1356, 1422, 1636, 2034, 2454, 2844, 3681, 4068, 4908, 7362, 8927, 14724, 17854, 26781, 32311, 35708, 46217, 53562, 64622, 80343, 92434, 96933, 107124, 129244, 138651, 160686, 184868, 193866, 277302, 290799, 321372, 387732, 415953, 554604, 581598, 831906, 1163196, 1663812, 3651143, 7302286, 10953429, 14604572, 21906858, 32860287, 43813716, 65720574, 131441148]

約数ペア:

[(1, 131441148), (2, 65720574), (3, 43813716), (4, 32860287), (6, 21906858), (9, 14604572), (12, 10953429), (18, 7302286), (36, 3651143), (79, 1663812), (113, 1163196), (158, 831906), (226, 581598), (237, 554604), (316, 415953), (339, 387732), (409, 321372), (452, 290799), (474, 277302), (678, 193866), (711, 184868), (818, 160686), (948, 138651), (1017, 129244), (1227, 107124), (1356, 96933), (1422, 92434), (1636, 80343), (2034, 64622), (2454, 53562), (2844, 46217), (3681, 35708), (4068, 32311), (4908, 26781), (7362, 17854), (8927, 14724)]