51392628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 149909760

約数和(自身を除く): 98517132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1871, 1962, 2289, 3052, 3742, 3924, 4578, 5613, 6867, 7484, 9156, 11226, 13097, 13734, 16839, 22452, 26194, 27468, 33678, 39291, 52388, 67356, 78582, 117873, 157164, 203939, 235746, 407878, 471492, 611817, 815756, 1223634, 1427573, 1835451, 2447268, 2855146, 3670902, 4282719, 5710292, 7341804, 8565438, 12848157, 17130876, 25696314, 51392628]

約数ペア:

[(1, 51392628), (2, 25696314), (3, 17130876), (4, 12848157), (6, 8565438), (7, 7341804), (9, 5710292), (12, 4282719), (14, 3670902), (18, 2855146), (21, 2447268), (28, 1835451), (36, 1427573), (42, 1223634), (63, 815756), (84, 611817), (109, 471492), (126, 407878), (218, 235746), (252, 203939), (327, 157164), (436, 117873), (654, 78582), (763, 67356), (981, 52388), (1308, 39291), (1526, 33678), (1871, 27468), (1962, 26194), (2289, 22452), (3052, 16839), (3742, 13734), (3924, 13097), (4578, 11226), (5613, 9156), (6867, 7484)]