172617952

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 374923080

約数和(自身を除く): 202305128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 169, 208, 236, 338, 416, 472, 541, 676, 767, 944, 1082, 1352, 1534, 1888, 2164, 2704, 3068, 4328, 5408, 6136, 7033, 8656, 9971, 12272, 14066, 17312, 19942, 24544, 28132, 31919, 39884, 56264, 63838, 79768, 91429, 112528, 127676, 159536, 182858, 225056, 255352, 319072, 365716, 414947, 510704, 731432, 829894, 1021408, 1462864, 1659788, 2925728, 3319576, 5394311, 6639152, 10788622, 13278304, 21577244, 43154488, 86308976, 172617952]

約数ペア:

[(1, 172617952), (2, 86308976), (4, 43154488), (8, 21577244), (13, 13278304), (16, 10788622), (26, 6639152), (32, 5394311), (52, 3319576), (59, 2925728), (104, 1659788), (118, 1462864), (169, 1021408), (208, 829894), (236, 731432), (338, 510704), (416, 414947), (472, 365716), (541, 319072), (676, 255352), (767, 225056), (944, 182858), (1082, 159536), (1352, 127676), (1534, 112528), (1888, 91429), (2164, 79768), (2704, 63838), (3068, 56264), (4328, 39884), (5408, 31919), (6136, 28132), (7033, 24544), (8656, 19942), (9971, 17312), (12272, 14066)]