172565144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3253}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 341670000

約数和(自身を除く): 169104856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1396, 2792, 3253, 6506, 6631, 13012, 13262, 26024, 26524, 53048, 61807, 123614, 247228, 494456, 1135297, 2270594, 4541188, 9082376, 21570643, 43141286, 86282572, 172565144]

約数ペア:

[(1, 172565144), (2, 86282572), (4, 43141286), (8, 21570643), (19, 9082376), (38, 4541188), (76, 2270594), (152, 1135297), (349, 494456), (698, 247228), (1396, 123614), (2792, 61807), (3253, 53048), (6506, 26524), (6631, 26024), (13012, 13262)]