69864916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{144349}}^1$

素因数の和:144375

約数の個数: 18

約数和(自身を含む): 134389850

約数和(自身を除く): 64524934

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 144349, 288698, 577396, 1587839, 3175678, 6351356, 17466229, 34932458, 69864916]

約数ペア:

[(1, 69864916), (2, 34932458), (4, 17466229), (11, 6351356), (22, 3175678), (44, 1587839), (121, 577396), (242, 288698), (484, 144349)]