68978242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{22381}}^1$

素因数の和:22473

約数の個数: 16

約数和(自身を含む): 109582272

約数和(自身を除く): 40604030

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 22381, 44762, 514763, 1029526, 1499527, 2999054, 34489121, 68978242]

約数ペア:

[(1, 68978242), (2, 34489121), (23, 2999054), (46, 1499527), (67, 1029526), (134, 514763), (1541, 44762), (3082, 22381)]