64872654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140417}}^1$

素因数の和:140440

約数の個数: 32

約数和(自身を含む): 161761536

約数和(自身を除く): 96888882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 140417, 280834, 421251, 842502, 982919, 1544587, 1965838, 2948757, 3089174, 4633761, 5897514, 9267522, 10812109, 21624218, 32436327, 64872654]

約数ペア:

[(1, 64872654), (2, 32436327), (3, 21624218), (6, 10812109), (7, 9267522), (11, 5897514), (14, 4633761), (21, 3089174), (22, 2948757), (33, 1965838), (42, 1544587), (66, 982919), (77, 842502), (154, 421251), (231, 280834), (462, 140417)]