87782576

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 203225088

約数和(自身を除く): 115442512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 193, 217, 248, 262, 386, 434, 496, 524, 772, 868, 917, 1048, 1351, 1544, 1736, 1834, 2096, 2702, 3088, 3472, 3668, 4061, 5404, 5983, 7336, 8122, 10808, 11966, 14672, 16244, 21616, 23932, 25283, 28427, 32488, 41881, 47864, 50566, 56854, 64976, 83762, 95728, 101132, 113708, 167524, 176981, 202264, 227416, 335048, 353962, 404528, 454832, 670096, 707924, 783773, 1415848, 1567546, 2831696, 3135092, 5486411, 6270184, 10972822, 12540368, 21945644, 43891288, 87782576]

約数ペア:

[(1, 87782576), (2, 43891288), (4, 21945644), (7, 12540368), (8, 10972822), (14, 6270184), (16, 5486411), (28, 3135092), (31, 2831696), (56, 1567546), (62, 1415848), (112, 783773), (124, 707924), (131, 670096), (193, 454832), (217, 404528), (248, 353962), (262, 335048), (386, 227416), (434, 202264), (496, 176981), (524, 167524), (772, 113708), (868, 101132), (917, 95728), (1048, 83762), (1351, 64976), (1544, 56854), (1736, 50566), (1834, 47864), (2096, 41881), (2702, 32488), (3088, 28427), (3472, 25283), (3668, 23932), (4061, 21616), (5404, 16244), (5983, 14672), (7336, 11966), (8122, 10808)]