81601296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 242270208

約数和(自身を除く): 160668912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1151, 1266, 1477, 1688, 2302, 2532, 2954, 3376, 3453, 4431, 4604, 5064, 5908, 6906, 8057, 8862, 9208, 10128, 11816, 13812, 16114, 17724, 18416, 23632, 24171, 27624, 32228, 35448, 48342, 55248, 64456, 70896, 96684, 128912, 193368, 242861, 386736, 485722, 728583, 971444, 1457166, 1700027, 1942888, 2914332, 3400054, 3885776, 5100081, 5828664, 6800108, 10200162, 11657328, 13600216, 20400324, 27200432, 40800648, 81601296]

約数ペア:

[(1, 81601296), (2, 40800648), (3, 27200432), (4, 20400324), (6, 13600216), (7, 11657328), (8, 10200162), (12, 6800108), (14, 5828664), (16, 5100081), (21, 3885776), (24, 3400054), (28, 2914332), (42, 1942888), (48, 1700027), (56, 1457166), (84, 971444), (112, 728583), (168, 485722), (211, 386736), (336, 242861), (422, 193368), (633, 128912), (844, 96684), (1151, 70896), (1266, 64456), (1477, 55248), (1688, 48342), (2302, 35448), (2532, 32228), (2954, 27624), (3376, 24171), (3453, 23632), (4431, 18416), (4604, 17724), (5064, 16114), (5908, 13812), (6906, 11816), (8057, 10128), (8862, 9208)]