123398772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 344116416

約数和(自身を除く): 220717644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 2777, 3174, 3703, 5554, 6348, 7406, 8331, 11108, 11109, 14812, 16662, 19439, 22218, 33324, 38878, 44436, 58317, 63871, 77756, 116634, 127742, 191613, 233268, 255484, 383226, 447097, 766452, 894194, 1341291, 1469033, 1788388, 2682582, 2938066, 4407099, 5365164, 5876132, 8814198, 10283231, 17628396, 20566462, 30849693, 41132924, 61699386, 123398772]

約数ペア:

[(1, 123398772), (2, 61699386), (3, 41132924), (4, 30849693), (6, 20566462), (7, 17628396), (12, 10283231), (14, 8814198), (21, 5876132), (23, 5365164), (28, 4407099), (42, 2938066), (46, 2682582), (69, 1788388), (84, 1469033), (92, 1341291), (138, 894194), (161, 766452), (276, 447097), (322, 383226), (483, 255484), (529, 233268), (644, 191613), (966, 127742), (1058, 116634), (1587, 77756), (1932, 63871), (2116, 58317), (2777, 44436), (3174, 38878), (3703, 33324), (5554, 22218), (6348, 19439), (7406, 16662), (8331, 14812), (11108, 11109)]