61973072

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 143181312

約数和(自身を除く): 81208240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 193, 244, 329, 376, 386, 427, 488, 658, 752, 772, 854, 976, 1316, 1351, 1544, 1708, 2632, 2702, 2867, 3088, 3416, 5264, 5404, 5734, 6832, 9071, 10808, 11468, 11773, 18142, 20069, 21616, 22936, 23546, 36284, 40138, 45872, 47092, 63497, 72568, 80276, 82411, 94184, 126994, 145136, 160552, 164822, 188368, 253988, 321104, 329644, 507976, 553331, 659288, 1015952, 1106662, 1318576, 2213324, 3873317, 4426648, 7746634, 8853296, 15493268, 30986536, 61973072]

約数ペア:

[(1, 61973072), (2, 30986536), (4, 15493268), (7, 8853296), (8, 7746634), (14, 4426648), (16, 3873317), (28, 2213324), (47, 1318576), (56, 1106662), (61, 1015952), (94, 659288), (112, 553331), (122, 507976), (188, 329644), (193, 321104), (244, 253988), (329, 188368), (376, 164822), (386, 160552), (427, 145136), (488, 126994), (658, 94184), (752, 82411), (772, 80276), (854, 72568), (976, 63497), (1316, 47092), (1351, 45872), (1544, 40138), (1708, 36284), (2632, 23546), (2702, 22936), (2867, 21616), (3088, 20069), (3416, 18142), (5264, 11773), (5404, 11468), (5734, 10808), (6832, 9071)]