12729291232

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^2\times {\mathrm{11273}}^1$

素因数の和:11432

約数の個数: 72

約数和(自身を含む): 29052556848

約数和(自身を除く): 16323265616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 5041, 7952, 10082, 11273, 15904, 20164, 22546, 35287, 40328, 45092, 70574, 78911, 80656, 90184, 141148, 157822, 161312, 180368, 282296, 315644, 360736, 564592, 631288, 800383, 1129184, 1262576, 1600766, 2525152, 3201532, 5602681, 6403064, 11205362, 12806128, 22410724, 25612256, 44821448, 56827193, 89642896, 113654386, 179285792, 227308772, 397790351, 454617544, 795580702, 909235088, 1591161404, 1818470176, 3182322808, 6364645616, 12729291232]

約数ペア:

[(1, 12729291232), (2, 6364645616), (4, 3182322808), (7, 1818470176), (8, 1591161404), (14, 909235088), (16, 795580702), (28, 454617544), (32, 397790351), (56, 227308772), (71, 179285792), (112, 113654386), (142, 89642896), (224, 56827193), (284, 44821448), (497, 25612256), (568, 22410724), (994, 12806128), (1136, 11205362), (1988, 6403064), (2272, 5602681), (3976, 3201532), (5041, 2525152), (7952, 1600766), (10082, 1262576), (11273, 1129184), (15904, 800383), (20164, 631288), (22546, 564592), (35287, 360736), (40328, 315644), (45092, 282296), (70574, 180368), (78911, 161312), (80656, 157822), (90184, 141148)]