66578776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 137188800

約数和(自身を除く): 70610024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 5443, 6116, 10886, 12232, 21772, 43544, 59873, 119746, 239492, 478984, 756577, 1513154, 3026308, 6052616, 8322347, 16644694, 33289388, 66578776]

約数ペア:

[(1, 66578776), (2, 33289388), (4, 16644694), (8, 8322347), (11, 6052616), (22, 3026308), (44, 1513154), (88, 756577), (139, 478984), (278, 239492), (556, 119746), (1112, 59873), (1529, 43544), (3058, 21772), (5443, 12232), (6116, 10886)]