149689708

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{17761}}^1$

素因数の和:17822

約数の個数: 36

約数和(自身を含む): 311829672

約数和(自身を除く): 162139964

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 17761, 35522, 71044, 124327, 248654, 497308, 763723, 870289, 1527446, 1740578, 3054892, 3481156, 5346061, 10692122, 21384244, 37422427, 74844854, 149689708]

約数ペア:

[(1, 149689708), (2, 74844854), (4, 37422427), (7, 21384244), (14, 10692122), (28, 5346061), (43, 3481156), (49, 3054892), (86, 1740578), (98, 1527446), (172, 870289), (196, 763723), (301, 497308), (602, 248654), (1204, 124327), (2107, 71044), (4214, 35522), (8428, 17761)]