131356212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49531}}^1$

素因数の和:49568

約数の個数: 48

約数和(自身を含む): 349497792

約数和(自身を除く): 218141580

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 49531, 99062, 148593, 198124, 297186, 594372, 643903, 842027, 1287806, 1684054, 1931709, 2526081, 2575612, 3368108, 3863418, 5052162, 7726836, 10104324, 10946351, 21892702, 32839053, 43785404, 65678106, 131356212]

約数ペア:

[(1, 131356212), (2, 65678106), (3, 43785404), (4, 32839053), (6, 21892702), (12, 10946351), (13, 10104324), (17, 7726836), (26, 5052162), (34, 3863418), (39, 3368108), (51, 2575612), (52, 2526081), (68, 1931709), (78, 1684054), (102, 1287806), (156, 842027), (204, 643903), (221, 594372), (442, 297186), (663, 198124), (884, 148593), (1326, 99062), (2652, 49531)]