51139578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13782

約数の個数: 32

約数和(自身を含む): 118212480

約数和(自身を除く): 67072902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 13681, 27362, 41043, 82086, 95767, 191534, 287301, 574602, 1217609, 2435218, 3652827, 7305654, 8523263, 17046526, 25569789, 51139578]

約数ペア:

[(1, 51139578), (2, 25569789), (3, 17046526), (6, 8523263), (7, 7305654), (14, 3652827), (21, 2435218), (42, 1217609), (89, 574602), (178, 287301), (267, 191534), (534, 95767), (623, 82086), (1246, 41043), (1869, 27362), (3738, 13681)]