66913712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 133866432

約数和(自身を除く): 66952720

約数列:

[1, 2, 4, 8, 16, 47, 94, 101, 188, 202, 376, 404, 752, 808, 881, 1616, 1762, 3524, 4747, 7048, 9494, 14096, 18988, 37976, 41407, 75952, 82814, 88981, 165628, 177962, 331256, 355924, 662512, 711848, 1423696, 4182107, 8364214, 16728428, 33456856, 66913712]

約数ペア:

[(1, 66913712), (2, 33456856), (4, 16728428), (8, 8364214), (16, 4182107), (47, 1423696), (94, 711848), (101, 662512), (188, 355924), (202, 331256), (376, 177962), (404, 165628), (752, 88981), (808, 82814), (881, 75952), (1616, 41407), (1762, 37976), (3524, 18988), (4747, 14096), (7048, 9494)]