82075716

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 212756544

約数和(自身を除く): 130680828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 197, 213, 284, 326, 394, 426, 489, 591, 639, 652, 788, 852, 978, 1182, 1278, 1467, 1773, 1956, 2364, 2556, 2934, 3546, 5868, 7092, 11573, 13987, 23146, 27974, 32111, 34719, 41961, 46292, 55948, 64222, 69438, 83922, 96333, 104157, 125883, 128444, 138876, 167844, 192666, 208314, 251766, 288999, 385332, 416628, 503532, 577998, 1155996, 2279881, 4559762, 6839643, 9119524, 13679286, 20518929, 27358572, 41037858, 82075716]

約数ペア:

[(1, 82075716), (2, 41037858), (3, 27358572), (4, 20518929), (6, 13679286), (9, 9119524), (12, 6839643), (18, 4559762), (36, 2279881), (71, 1155996), (142, 577998), (163, 503532), (197, 416628), (213, 385332), (284, 288999), (326, 251766), (394, 208314), (426, 192666), (489, 167844), (591, 138876), (639, 128444), (652, 125883), (788, 104157), (852, 96333), (978, 83922), (1182, 69438), (1278, 64222), (1467, 55948), (1773, 46292), (1956, 41961), (2364, 34719), (2556, 32111), (2934, 27974), (3546, 23146), (5868, 13987), (7092, 11573)]