90491912

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19469}}^1$

素因数の和:19565

約数の個数: 32

約数和(自身を含む): 196257600

約数和(自身を除く): 105765688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 19469, 38938, 77876, 136283, 155752, 272566, 545132, 1090264, 1615927, 3231854, 6463708, 11311489, 12927416, 22622978, 45245956, 90491912]

約数ペア:

[(1, 90491912), (2, 45245956), (4, 22622978), (7, 12927416), (8, 11311489), (14, 6463708), (28, 3231854), (56, 1615927), (83, 1090264), (166, 545132), (332, 272566), (581, 155752), (664, 136283), (1162, 77876), (2324, 38938), (4648, 19469)]