42720786

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{4261}}^1$

素因数の和:4826

約数の個数: 24

約数和(自身を含む): 92749644

約数和(自身を除く): 50028858

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 4261, 5013, 8522, 10026, 12783, 25566, 38349, 76698, 2373377, 4746754, 7120131, 14240262, 21360393, 42720786]

約数ペア:

[(1, 42720786), (2, 21360393), (3, 14240262), (6, 7120131), (9, 4746754), (18, 2373377), (557, 76698), (1114, 38349), (1671, 25566), (3342, 12783), (4261, 10026), (5013, 8522)]