81017328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 241619456

約数和(自身を除く): 160602128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2341, 2472, 2884, 4326, 4682, 4944, 5768, 7023, 8652, 9364, 11536, 14046, 16387, 17304, 18728, 28092, 32774, 34608, 37456, 49161, 56184, 65548, 98322, 112368, 131096, 196644, 241123, 262192, 393288, 482246, 723369, 786576, 964492, 1446738, 1687861, 1928984, 2893476, 3375722, 3857968, 5063583, 5786952, 6751444, 10127166, 11573904, 13502888, 20254332, 27005776, 40508664, 81017328]

約数ペア:

[(1, 81017328), (2, 40508664), (3, 27005776), (4, 20254332), (6, 13502888), (7, 11573904), (8, 10127166), (12, 6751444), (14, 5786952), (16, 5063583), (21, 3857968), (24, 3375722), (28, 2893476), (42, 1928984), (48, 1687861), (56, 1446738), (84, 964492), (103, 786576), (112, 723369), (168, 482246), (206, 393288), (309, 262192), (336, 241123), (412, 196644), (618, 131096), (721, 112368), (824, 98322), (1236, 65548), (1442, 56184), (1648, 49161), (2163, 37456), (2341, 34608), (2472, 32774), (2884, 28092), (4326, 18728), (4682, 17304), (4944, 16387), (5768, 14046), (7023, 11536), (8652, 9364)]