80831856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240571}}^1$

素因数の和:240589

約数の個数: 40

約数和(自身を含む): 238647424

約数和(自身を除く): 157815568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240571, 481142, 721713, 962284, 1443426, 1683997, 1924568, 2886852, 3367994, 3849136, 5051991, 5773704, 6735988, 10103982, 11547408, 13471976, 20207964, 26943952, 40415928, 80831856]

約数ペア:

[(1, 80831856), (2, 40415928), (3, 26943952), (4, 20207964), (6, 13471976), (7, 11547408), (8, 10103982), (12, 6735988), (14, 5773704), (16, 5051991), (21, 3849136), (24, 3367994), (28, 2886852), (42, 1924568), (48, 1683997), (56, 1443426), (84, 962284), (112, 721713), (168, 481142), (336, 240571)]