156972

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 372736

約数和(自身を除く): 215764

約数列:

[1, 2, 3, 4, 6, 12, 103, 127, 206, 254, 309, 381, 412, 508, 618, 762, 1236, 1524, 13081, 26162, 39243, 52324, 78486, 156972]

約数ペア:

[(1, 156972), (2, 78486), (3, 52324), (4, 39243), (6, 26162), (12, 13081), (103, 1524), (127, 1236), (206, 762), (254, 618), (309, 508), (381, 412)]