78222188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21419}}^1$

素因数の和:21517

約数の個数: 24

約数和(自身を含む): 151139520

約数和(自身を除く): 72917332

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 21419, 42838, 85676, 235609, 471218, 942436, 1777777, 3555554, 7111108, 19555547, 39111094, 78222188]

約数ペア:

[(1, 78222188), (2, 39111094), (4, 19555547), (11, 7111108), (22, 3555554), (44, 1777777), (83, 942436), (166, 471218), (332, 235609), (913, 85676), (1826, 42838), (3652, 21419)]