71531852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 153054720

約数和(自身を除く): 81522868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1459, 1751, 2884, 2918, 3502, 5836, 7004, 10213, 12257, 20426, 24514, 24803, 40852, 49028, 49606, 99212, 150277, 173621, 300554, 347242, 601108, 694484, 1051939, 2103878, 2554709, 4207756, 5109418, 10218836, 17882963, 35765926, 71531852]

約数ペア:

[(1, 71531852), (2, 35765926), (4, 17882963), (7, 10218836), (14, 5109418), (17, 4207756), (28, 2554709), (34, 2103878), (68, 1051939), (103, 694484), (119, 601108), (206, 347242), (238, 300554), (412, 173621), (476, 150277), (721, 99212), (1442, 49606), (1459, 49028), (1751, 40852), (2884, 24803), (2918, 24514), (3502, 20426), (5836, 12257), (7004, 10213)]