78840084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{386471}}^1$

素因数の和:386495

約数の個数: 24

約数和(自身を含む): 194781888

約数和(自身を除く): 115941804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 386471, 772942, 1159413, 1545884, 2318826, 4637652, 6570007, 13140014, 19710021, 26280028, 39420042, 78840084]

約数ペア:

[(1, 78840084), (2, 39420042), (3, 26280028), (4, 19710021), (6, 13140014), (12, 6570007), (17, 4637652), (34, 2318826), (51, 1545884), (68, 1159413), (102, 772942), (204, 386471)]