66988866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1277}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 153360000

約数和(自身を除く): 86371134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1249, 1277, 2498, 2554, 3747, 3831, 7494, 7662, 8743, 8939, 17486, 17878, 26229, 26817, 52458, 53634, 1594973, 3189946, 4784919, 9569838, 11164811, 22329622, 33494433, 66988866]

約数ペア:

[(1, 66988866), (2, 33494433), (3, 22329622), (6, 11164811), (7, 9569838), (14, 4784919), (21, 3189946), (42, 1594973), (1249, 53634), (1277, 52458), (2498, 26817), (2554, 26229), (3747, 17878), (3831, 17486), (7494, 8939), (7662, 8743)]