64818868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5003}}^1$

素因数の和:5127

約数の個数: 24

約数和(自身を含む): 117694080

約数和(自身を除く): 52875212

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 5003, 6478, 10006, 12956, 20012, 205123, 395237, 410246, 790474, 820492, 1580948, 16204717, 32409434, 64818868]

約数ペア:

[(1, 64818868), (2, 32409434), (4, 16204717), (41, 1580948), (79, 820492), (82, 790474), (158, 410246), (164, 395237), (316, 205123), (3239, 20012), (5003, 12956), (6478, 10006)]