87578492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 170100000

約数和(自身を除く): 82521508

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 89, 116, 178, 356, 493, 499, 986, 998, 1513, 1972, 1996, 2581, 3026, 5162, 6052, 8483, 10324, 14471, 16966, 28942, 33932, 43877, 44411, 57884, 87754, 88822, 175508, 177644, 246007, 492014, 754987, 984028, 1287919, 1509974, 2575838, 3019948, 5151676, 21894623, 43789246, 87578492]

約数ペア:

[(1, 87578492), (2, 43789246), (4, 21894623), (17, 5151676), (29, 3019948), (34, 2575838), (58, 1509974), (68, 1287919), (89, 984028), (116, 754987), (178, 492014), (356, 246007), (493, 177644), (499, 175508), (986, 88822), (998, 87754), (1513, 57884), (1972, 44411), (1996, 43877), (2581, 33932), (3026, 28942), (5162, 16966), (6052, 14471), (8483, 10324)]