66545372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 128436000

約数和(自身を除く): 61890628

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 109, 116, 218, 277, 436, 551, 554, 1102, 1108, 2071, 2204, 3161, 4142, 5263, 6322, 8033, 8284, 10526, 12644, 16066, 21052, 30193, 32132, 60059, 60386, 120118, 120772, 152627, 240236, 305254, 573667, 610508, 875597, 1147334, 1751194, 2294668, 3502388, 16636343, 33272686, 66545372]

約数ペア:

[(1, 66545372), (2, 33272686), (4, 16636343), (19, 3502388), (29, 2294668), (38, 1751194), (58, 1147334), (76, 875597), (109, 610508), (116, 573667), (218, 305254), (277, 240236), (436, 152627), (551, 120772), (554, 120118), (1102, 60386), (1108, 60059), (2071, 32132), (2204, 30193), (3161, 21052), (4142, 16066), (5263, 12644), (6322, 10526), (8033, 8284)]