81590952

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 210386880

約数和(自身を除く): 128795928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 173, 258, 344, 346, 457, 516, 519, 692, 914, 1032, 1038, 1371, 1384, 1828, 2076, 2742, 3656, 4152, 5484, 7439, 10968, 14878, 19651, 22317, 29756, 39302, 44634, 58953, 59512, 78604, 79061, 89268, 117906, 157208, 158122, 178536, 235812, 237183, 316244, 471624, 474366, 632488, 948732, 1897464, 3399623, 6799246, 10198869, 13598492, 20397738, 27196984, 40795476, 81590952]

約数ペア:

[(1, 81590952), (2, 40795476), (3, 27196984), (4, 20397738), (6, 13598492), (8, 10198869), (12, 6799246), (24, 3399623), (43, 1897464), (86, 948732), (129, 632488), (172, 474366), (173, 471624), (258, 316244), (344, 237183), (346, 235812), (457, 178536), (516, 158122), (519, 157208), (692, 117906), (914, 89268), (1032, 79061), (1038, 78604), (1371, 59512), (1384, 58953), (1828, 44634), (2076, 39302), (2742, 29756), (3656, 22317), (4152, 19651), (5484, 14878), (7439, 10968)]