67440698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 112266000

約数和(自身を除く): 44825302

約数列:

[1, 2, 13, 26, 53, 106, 109, 218, 449, 689, 898, 1378, 1417, 2834, 5777, 5837, 11554, 11674, 23797, 47594, 48941, 75101, 97882, 150202, 309361, 618722, 636233, 1272466, 2593873, 5187746, 33720349, 67440698]

約数ペア:

[(1, 67440698), (2, 33720349), (13, 5187746), (26, 2593873), (53, 1272466), (106, 636233), (109, 618722), (218, 309361), (449, 150202), (689, 97882), (898, 75101), (1378, 48941), (1417, 47594), (2834, 23797), (5777, 11674), (5837, 11554)]