681330772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{82009}}^1$

素因数の和:82111

約数の個数: 24

約数和(自身を含む): 1249176320

約数和(自身を除く): 567845548

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 82009, 164018, 328036, 2542279, 5084558, 5494603, 10169116, 10989206, 21978412, 170332693, 340665386, 681330772]

約数ペア:

[(1, 681330772), (2, 340665386), (4, 170332693), (31, 21978412), (62, 10989206), (67, 10169116), (124, 5494603), (134, 5084558), (268, 2542279), (2077, 328036), (4154, 164018), (8308, 82009)]