66703808

素因数分解:

$2^6\times {\mathrm{79}}^2\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 42

約数和(自身を含む): 134864856

約数和(自身を除く): 68161048

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 167, 316, 334, 632, 668, 1264, 1336, 2528, 2672, 5056, 5344, 6241, 10688, 12482, 13193, 24964, 26386, 49928, 52772, 99856, 105544, 199712, 211088, 399424, 422176, 844352, 1042247, 2084494, 4168988, 8337976, 16675952, 33351904, 66703808]

約数ペア:

[(1, 66703808), (2, 33351904), (4, 16675952), (8, 8337976), (16, 4168988), (32, 2084494), (64, 1042247), (79, 844352), (158, 422176), (167, 399424), (316, 211088), (334, 199712), (632, 105544), (668, 99856), (1264, 52772), (1336, 49928), (2528, 26386), (2672, 24964), (5056, 13193), (5344, 12482), (6241, 10688)]