123216774

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 251043840

約数和(自身を除く): 127827066

約数列:

[1, 2, 3, 6, 79, 158, 191, 237, 382, 474, 573, 1146, 1361, 2722, 4083, 8166, 15089, 30178, 45267, 90534, 107519, 215038, 259951, 322557, 519902, 645114, 779853, 1559706, 20536129, 41072258, 61608387, 123216774]

約数ペア:

[(1, 123216774), (2, 61608387), (3, 41072258), (6, 20536129), (79, 1559706), (158, 779853), (191, 645114), (237, 519902), (382, 322557), (474, 259951), (573, 215038), (1146, 107519), (1361, 90534), (2722, 45267), (4083, 30178), (8166, 15089)]