31045756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 65544192

約数和(自身を除く): 34498436

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 761, 868, 1316, 1457, 1522, 2914, 3044, 5327, 5828, 10199, 10654, 20398, 21308, 23591, 35767, 40796, 47182, 71534, 94364, 143068, 165137, 250369, 330274, 500738, 660548, 1001476, 1108777, 2217554, 4435108, 7761439, 15522878, 31045756]

約数ペア:

[(1, 31045756), (2, 15522878), (4, 7761439), (7, 4435108), (14, 2217554), (28, 1108777), (31, 1001476), (47, 660548), (62, 500738), (94, 330274), (124, 250369), (188, 165137), (217, 143068), (329, 94364), (434, 71534), (658, 47182), (761, 40796), (868, 35767), (1316, 23591), (1457, 21308), (1522, 20398), (2914, 10654), (3044, 10199), (5327, 5828)]