66748808

素因数分解:

$2^3\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1297}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 143299200

約数和(自身を除く): 76550392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 919, 1297, 1838, 2594, 3676, 5188, 6433, 7352, 9079, 10376, 12866, 18158, 25732, 36316, 51464, 72632, 1191943, 2383886, 4767772, 8343601, 9535544, 16687202, 33374404, 66748808]

約数ペア:

[(1, 66748808), (2, 33374404), (4, 16687202), (7, 9535544), (8, 8343601), (14, 4767772), (28, 2383886), (56, 1191943), (919, 72632), (1297, 51464), (1838, 36316), (2594, 25732), (3676, 18158), (5188, 12866), (6433, 10376), (7352, 9079)]