66821538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3163}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 153086976

約数和(自身を除く): 86265438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 1006, 1509, 3018, 3163, 3521, 6326, 7042, 9489, 10563, 18978, 21126, 22141, 44282, 66423, 132846, 1590989, 3181978, 4772967, 9545934, 11136923, 22273846, 33410769, 66821538]

約数ペア:

[(1, 66821538), (2, 33410769), (3, 22273846), (6, 11136923), (7, 9545934), (14, 4772967), (21, 3181978), (42, 1590989), (503, 132846), (1006, 66423), (1509, 44282), (3018, 22141), (3163, 21126), (3521, 18978), (6326, 10563), (7042, 9489)]