64871956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7079}}^1$

素因数の和:7191

約数の個数: 24

約数和(自身を含む): 118944000

約数和(自身を除く): 54072044

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 4582, 7079, 9164, 14158, 28316, 205291, 410582, 559241, 821164, 1118482, 2236964, 16217989, 32435978, 64871956]

約数ペア:

[(1, 64871956), (2, 32435978), (4, 16217989), (29, 2236964), (58, 1118482), (79, 821164), (116, 559241), (158, 410582), (316, 205291), (2291, 28316), (4582, 14158), (7079, 9164)]