78999842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^2$

素因数の和:366

約数の個数: 24

約数和(自身を含む): 124853760

約数和(自身を除く): 45853918

約数列:

[1, 2, 31, 62, 79, 127, 158, 254, 2449, 3937, 4898, 7874, 10033, 16129, 20066, 32258, 311023, 499999, 622046, 999998, 1274191, 2548382, 39499921, 78999842]

約数ペア:

[(1, 78999842), (2, 39499921), (31, 2548382), (62, 1274191), (79, 999998), (127, 622046), (158, 499999), (254, 311023), (2449, 32258), (3937, 20066), (4898, 16129), (7874, 10033)]