66514672

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1481}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 147749472

約数和(自身を除く): 81234800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1481, 1604, 2807, 2962, 3208, 5614, 5924, 6416, 10367, 11228, 11848, 20734, 22456, 23696, 41468, 44912, 82936, 165872, 593881, 1187762, 2375524, 4157167, 4751048, 8314334, 9502096, 16628668, 33257336, 66514672]

約数ペア:

[(1, 66514672), (2, 33257336), (4, 16628668), (7, 9502096), (8, 8314334), (14, 4751048), (16, 4157167), (28, 2375524), (56, 1187762), (112, 593881), (401, 165872), (802, 82936), (1481, 44912), (1604, 41468), (2807, 23696), (2962, 22456), (3208, 20734), (5614, 11848), (5924, 11228), (6416, 10367)]