72091936

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 172368000

約数和(自身を除く): 100276064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 1999, 2254, 2576, 3998, 4508, 5152, 7996, 9016, 13993, 15992, 18032, 27986, 31984, 36064, 45977, 55972, 63968, 91954, 97951, 111944, 183908, 195902, 223888, 321839, 367816, 391804, 447776, 643678, 735632, 783608, 1287356, 1471264, 1567216, 2252873, 2574712, 3134432, 4505746, 5149424, 9011492, 10298848, 18022984, 36045968, 72091936]

約数ペア:

[(1, 72091936), (2, 36045968), (4, 18022984), (7, 10298848), (8, 9011492), (14, 5149424), (16, 4505746), (23, 3134432), (28, 2574712), (32, 2252873), (46, 1567216), (49, 1471264), (56, 1287356), (92, 783608), (98, 735632), (112, 643678), (161, 447776), (184, 391804), (196, 367816), (224, 321839), (322, 223888), (368, 195902), (392, 183908), (644, 111944), (736, 97951), (784, 91954), (1127, 63968), (1288, 55972), (1568, 45977), (1999, 36064), (2254, 31984), (2576, 27986), (3998, 18032), (4508, 15992), (5152, 13993), (7996, 9016)]