66768296

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38461}}^1$

素因数の和:38505

約数の個数: 32

約数和(自身を含む): 147694080

約数和(自身を除く): 80925784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38461, 76922, 153844, 269227, 307688, 538454, 1076908, 1192291, 2153816, 2384582, 4769164, 8346037, 9538328, 16692074, 33384148, 66768296]

約数ペア:

[(1, 66768296), (2, 33384148), (4, 16692074), (7, 9538328), (8, 8346037), (14, 4769164), (28, 2384582), (31, 2153816), (56, 1192291), (62, 1076908), (124, 538454), (217, 307688), (248, 269227), (434, 153844), (868, 76922), (1736, 38461)]