51656668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 58416932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1091, 1246, 1691, 2182, 2492, 3382, 4364, 6764, 7637, 11837, 15274, 20729, 23674, 30548, 41458, 47348, 82916, 97099, 145103, 194198, 290206, 388396, 580412, 679693, 1359386, 1844881, 2718772, 3689762, 7379524, 12914167, 25828334, 51656668]

約数ペア:

[(1, 51656668), (2, 25828334), (4, 12914167), (7, 7379524), (14, 3689762), (19, 2718772), (28, 1844881), (38, 1359386), (76, 679693), (89, 580412), (133, 388396), (178, 290206), (266, 194198), (356, 145103), (532, 97099), (623, 82916), (1091, 47348), (1246, 41458), (1691, 30548), (2182, 23674), (2492, 20729), (3382, 15274), (4364, 11837), (6764, 7637)]