66892048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 134792960

約数和(自身を除く): 67900912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 859, 1256, 1718, 2512, 3436, 4867, 6872, 9734, 13744, 19468, 26629, 38936, 53258, 77872, 106516, 134863, 213032, 269726, 426064, 539452, 1078904, 2157808, 4180753, 8361506, 16723012, 33446024, 66892048]

約数ペア:

[(1, 66892048), (2, 33446024), (4, 16723012), (8, 8361506), (16, 4180753), (31, 2157808), (62, 1078904), (124, 539452), (157, 426064), (248, 269726), (314, 213032), (496, 134863), (628, 106516), (859, 77872), (1256, 53258), (1718, 38936), (2512, 26629), (3436, 19468), (4867, 13744), (6872, 9734)]