66868298

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 117604224

約数和(自身を除く): 50735926

約数列:

[1, 2, 7, 14, 53, 106, 227, 371, 397, 454, 742, 794, 1589, 2779, 3178, 5558, 12031, 21041, 24062, 42082, 84217, 90119, 147287, 168434, 180238, 294574, 630833, 1261666, 4776307, 9552614, 33434149, 66868298]

約数ペア:

[(1, 66868298), (2, 33434149), (7, 9552614), (14, 4776307), (53, 1261666), (106, 630833), (227, 294574), (371, 180238), (397, 168434), (454, 147287), (742, 90119), (794, 84217), (1589, 42082), (2779, 24062), (3178, 21041), (5558, 12031)]