156725534

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 277373376

約数和(自身を除く): 120647842

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1918, 1993, 3986, 5617, 11234, 13951, 27902, 39319, 78638, 81713, 163426, 273041, 546082, 571991, 1143982, 1911287, 3822574, 11194681, 22389362, 78362767, 156725534]

約数ペア:

[(1, 156725534), (2, 78362767), (7, 22389362), (14, 11194681), (41, 3822574), (82, 1911287), (137, 1143982), (274, 571991), (287, 546082), (574, 273041), (959, 163426), (1918, 81713), (1993, 78638), (3986, 39319), (5617, 27902), (11234, 13951)]