66870590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 126203616

約数和(自身を除く): 59333026

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 3793, 7586, 8815, 17630, 18965, 37930, 155513, 163099, 311026, 326198, 777565, 815495, 1555130, 1630990, 6687059, 13374118, 33435295, 66870590]

約数ペア:

[(1, 66870590), (2, 33435295), (5, 13374118), (10, 6687059), (41, 1630990), (43, 1555130), (82, 815495), (86, 777565), (205, 326198), (215, 311026), (410, 163099), (430, 155513), (1763, 37930), (3526, 18965), (3793, 17630), (7586, 8815)]