128972274

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 262114944

約数和(自身を除く): 133142670

約数列:

[1, 2, 3, 6, 103, 181, 206, 309, 362, 543, 618, 1086, 1153, 2306, 3459, 6918, 18643, 37286, 55929, 111858, 118759, 208693, 237518, 356277, 417386, 626079, 712554, 1252158, 21495379, 42990758, 64486137, 128972274]

約数ペア:

[(1, 128972274), (2, 64486137), (3, 42990758), (6, 21495379), (103, 1252158), (181, 712554), (206, 626079), (309, 417386), (362, 356277), (543, 237518), (618, 208693), (1086, 118759), (1153, 111858), (2306, 55929), (3459, 37286), (6918, 18643)]