156979758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12347}}^1$

素因数の和:12528

約数の個数: 32

約数和(自身を含む): 340212096

約数和(自身を除く): 183232338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12347, 12714, 24694, 37041, 74082, 160511, 321022, 481533, 963066, 2012561, 4025122, 6037683, 12075366, 26163293, 52326586, 78489879, 156979758]

約数ペア:

[(1, 156979758), (2, 78489879), (3, 52326586), (6, 26163293), (13, 12075366), (26, 6037683), (39, 4025122), (78, 2012561), (163, 963066), (326, 481533), (489, 321022), (978, 160511), (2119, 74082), (4238, 37041), (6357, 24694), (12347, 12714)]