178967204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80039}}^1$

素因数の和:80099

約数の個数: 24

約数和(自身を含む): 345132480

約数和(自身を除く): 166165276

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 80039, 160078, 320156, 1040507, 2081014, 3441677, 4162028, 6883354, 13766708, 44741801, 89483602, 178967204]

約数ペア:

[(1, 178967204), (2, 89483602), (4, 44741801), (13, 13766708), (26, 6883354), (43, 4162028), (52, 3441677), (86, 2081014), (172, 1040507), (559, 320156), (1118, 160078), (2236, 80039)]