78468176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{258119}}^1$

素因数の和:258146

約数の個数: 20

約数和(自身を含む): 160034400

約数和(自身を除く): 81566224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 258119, 516238, 1032476, 2064952, 4129904, 4904261, 9808522, 19617044, 39234088, 78468176]

約数ペア:

[(1, 78468176), (2, 39234088), (4, 19617044), (8, 9808522), (16, 4904261), (19, 4129904), (38, 2064952), (76, 1032476), (152, 516238), (304, 258119)]