66890816

素因数分解:

$2^6\times {\mathrm{673}}^1\times {\mathrm{1553}}^1$

素因数の和:2238

約数の個数: 28

約数和(自身を含む): 133019292

約数和(自身を除く): 66128476

約数列:

[1, 2, 4, 8, 16, 32, 64, 673, 1346, 1553, 2692, 3106, 5384, 6212, 10768, 12424, 21536, 24848, 43072, 49696, 99392, 1045169, 2090338, 4180676, 8361352, 16722704, 33445408, 66890816]

約数ペア:

[(1, 66890816), (2, 33445408), (4, 16722704), (8, 8361352), (16, 4180676), (32, 2090338), (64, 1045169), (673, 99392), (1346, 49696), (1553, 43072), (2692, 24848), (3106, 21536), (5384, 12424), (6212, 10768)]