66894156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8611

約数の個数: 72

約数和(自身を含む): 199506944

約数和(自身を除く): 132612788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8563, 17126, 25689, 34252, 51378, 59941, 77067, 102756, 119882, 154134, 179823, 239764, 265453, 308268, 359646, 530906, 539469, 719292, 796359, 1061812, 1078938, 1592718, 1858171, 2157876, 2389077, 3185436, 3716342, 4778154, 5574513, 7432684, 9556308, 11149026, 16723539, 22298052, 33447078, 66894156]

約数ペア:

[(1, 66894156), (2, 33447078), (3, 22298052), (4, 16723539), (6, 11149026), (7, 9556308), (9, 7432684), (12, 5574513), (14, 4778154), (18, 3716342), (21, 3185436), (28, 2389077), (31, 2157876), (36, 1858171), (42, 1592718), (62, 1078938), (63, 1061812), (84, 796359), (93, 719292), (124, 539469), (126, 530906), (186, 359646), (217, 308268), (252, 265453), (279, 239764), (372, 179823), (434, 154134), (558, 119882), (651, 102756), (868, 77067), (1116, 59941), (1302, 51378), (1953, 34252), (2604, 25689), (3906, 17126), (7812, 8563)]