71894452

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 148352512

約数和(自身を除く): 76458060

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 283, 301, 422, 566, 602, 844, 1132, 1204, 1477, 1981, 2954, 3962, 5908, 7924, 9073, 12169, 18146, 24338, 36292, 48676, 59713, 63511, 85183, 119426, 127022, 170366, 238852, 254044, 340732, 417991, 835982, 1671964, 2567659, 5135318, 10270636, 17973613, 35947226, 71894452]

約数ペア:

[(1, 71894452), (2, 35947226), (4, 17973613), (7, 10270636), (14, 5135318), (28, 2567659), (43, 1671964), (86, 835982), (172, 417991), (211, 340732), (283, 254044), (301, 238852), (422, 170366), (566, 127022), (602, 119426), (844, 85183), (1132, 63511), (1204, 59713), (1477, 48676), (1981, 36292), (2954, 24338), (3962, 18146), (5908, 12169), (7924, 9073)]