66713808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198553}}^1$

素因数の和:198571

約数の個数: 40

約数和(自身を含む): 196965568

約数和(自身を除く): 130251760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198553, 397106, 595659, 794212, 1191318, 1389871, 1588424, 2382636, 2779742, 3176848, 4169613, 4765272, 5559484, 8339226, 9530544, 11118968, 16678452, 22237936, 33356904, 66713808]

約数ペア:

[(1, 66713808), (2, 33356904), (3, 22237936), (4, 16678452), (6, 11118968), (7, 9530544), (8, 8339226), (12, 5559484), (14, 4765272), (16, 4169613), (21, 3176848), (24, 2779742), (28, 2382636), (42, 1588424), (48, 1389871), (56, 1191318), (84, 794212), (112, 595659), (168, 397106), (336, 198553)]