68315856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{203321}}^1$

素因数の和:203339

約数の個数: 40

約数和(自身を含む): 201695424

約数和(自身を除く): 133379568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 203321, 406642, 609963, 813284, 1219926, 1423247, 1626568, 2439852, 2846494, 3253136, 4269741, 4879704, 5692988, 8539482, 9759408, 11385976, 17078964, 22771952, 34157928, 68315856]

約数ペア:

[(1, 68315856), (2, 34157928), (3, 22771952), (4, 17078964), (6, 11385976), (7, 9759408), (8, 8539482), (12, 5692988), (14, 4879704), (16, 4269741), (21, 3253136), (24, 2846494), (28, 2439852), (42, 1626568), (48, 1423247), (56, 1219926), (84, 813284), (112, 609963), (168, 406642), (336, 203321)]