138472278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89107}}^1$

素因数の和:89156

約数の個数: 32

約数和(自身を含む): 325065984

約数和(自身を除く): 186593706

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 89107, 178214, 267321, 534642, 623749, 1247498, 1871247, 3296959, 3742494, 6593918, 9890877, 19781754, 23078713, 46157426, 69236139, 138472278]

約数ペア:

[(1, 138472278), (2, 69236139), (3, 46157426), (6, 23078713), (7, 19781754), (14, 9890877), (21, 6593918), (37, 3742494), (42, 3296959), (74, 1871247), (111, 1247498), (222, 623749), (259, 534642), (518, 267321), (777, 178214), (1554, 89107)]