66698548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{140123}}^1$

素因数の和:140151

約数の個数: 24

約数和(自身を含む): 141244992

約数和(自身を除く): 74546444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 140123, 280246, 560492, 980861, 1961722, 2382091, 3923444, 4764182, 9528364, 16674637, 33349274, 66698548]

約数ペア:

[(1, 66698548), (2, 33349274), (4, 16674637), (7, 9528364), (14, 4764182), (17, 3923444), (28, 2382091), (34, 1961722), (68, 980861), (119, 560492), (238, 280246), (476, 140123)]