90089912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14419}}^1$

素因数の和:14507

約数の個数: 32

約数和(自身を含む): 186883200

約数和(自身を除く): 96793288

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 14419, 28838, 57676, 115352, 158609, 317218, 634436, 1023749, 1268872, 2047498, 4094996, 8189992, 11261239, 22522478, 45044956, 90089912]

約数ペア:

[(1, 90089912), (2, 45044956), (4, 22522478), (8, 11261239), (11, 8189992), (22, 4094996), (44, 2047498), (71, 1268872), (88, 1023749), (142, 634436), (284, 317218), (568, 158609), (781, 115352), (1562, 57676), (3124, 28838), (6248, 14419)]