66426988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 120285200

約数和(自身を除く): 53858212

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 3229, 5143, 6458, 10286, 12916, 20572, 119473, 238946, 448831, 477892, 897662, 1795324, 16606747, 33213494, 66426988]

約数ペア:

[(1, 66426988), (2, 33213494), (4, 16606747), (37, 1795324), (74, 897662), (139, 477892), (148, 448831), (278, 238946), (556, 119473), (3229, 20572), (5143, 12916), (6458, 10286)]