64990996

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1613}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 130152960

約数和(自身を除く): 65161964

約数列:

[1, 2, 4, 7, 14, 28, 1439, 1613, 2878, 3226, 5756, 6452, 10073, 11291, 20146, 22582, 40292, 45164, 2321107, 4642214, 9284428, 16247749, 32495498, 64990996]

約数ペア:

[(1, 64990996), (2, 32495498), (4, 16247749), (7, 9284428), (14, 4642214), (28, 2321107), (1439, 45164), (1613, 40292), (2878, 22582), (3226, 20146), (5756, 11291), (6452, 10073)]