78719546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 48806854

約数列:

[1, 2, 19, 38, 71, 142, 163, 179, 326, 358, 1349, 2698, 3097, 3401, 6194, 6802, 11573, 12709, 23146, 25418, 29177, 58354, 219887, 241471, 439774, 482942, 554363, 1108726, 2071567, 4143134, 39359773, 78719546]

約数ペア:

[(1, 78719546), (2, 39359773), (19, 4143134), (38, 2071567), (71, 1108726), (142, 554363), (163, 482942), (179, 439774), (326, 241471), (358, 219887), (1349, 58354), (2698, 29177), (3097, 25418), (3401, 23146), (6194, 12709), (6802, 11573)]