31988768

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 76531392

約数和(自身を除く): 44542624

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, 887, 1127, 1288, 1568, 1774, 2254, 2576, 3548, 4508, 5152, 6209, 7096, 9016, 12418, 14192, 18032, 20401, 24836, 28384, 36064, 40802, 43463, 49672, 81604, 86926, 99344, 142807, 163208, 173852, 198688, 285614, 326416, 347704, 571228, 652832, 695408, 999649, 1142456, 1390816, 1999298, 2284912, 3998596, 4569824, 7997192, 15994384, 31988768]

約数ペア:

[(1, 31988768), (2, 15994384), (4, 7997192), (7, 4569824), (8, 3998596), (14, 2284912), (16, 1999298), (23, 1390816), (28, 1142456), (32, 999649), (46, 695408), (49, 652832), (56, 571228), (92, 347704), (98, 326416), (112, 285614), (161, 198688), (184, 173852), (196, 163208), (224, 142807), (322, 99344), (368, 86926), (392, 81604), (644, 49672), (736, 43463), (784, 40802), (887, 36064), (1127, 28384), (1288, 24836), (1568, 20401), (1774, 18032), (2254, 14192), (2576, 12418), (3548, 9016), (4508, 7096), (5152, 6209)]