80423784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{159571}}^1$

素因数の和:159590

約数の個数: 48

約数和(自身を含む): 248932320

約数和(自身を除く): 168508536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 159571, 319142, 478713, 638284, 957426, 1116997, 1276568, 1436139, 1914852, 2233994, 2872278, 3350991, 3829704, 4467988, 5744556, 6701982, 8935976, 10052973, 11489112, 13403964, 20105946, 26807928, 40211892, 80423784]

約数ペア:

[(1, 80423784), (2, 40211892), (3, 26807928), (4, 20105946), (6, 13403964), (7, 11489112), (8, 10052973), (9, 8935976), (12, 6701982), (14, 5744556), (18, 4467988), (21, 3829704), (24, 3350991), (28, 2872278), (36, 2233994), (42, 1914852), (56, 1436139), (63, 1276568), (72, 1116997), (84, 957426), (126, 638284), (168, 478713), (252, 319142), (504, 159571)]