171499888

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11177}}^1$

素因数の和:11329

約数の個数: 40

約数和(自身を含む): 382555872

約数和(自身を除く): 211055984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 11177, 15344, 22354, 44708, 78239, 89416, 156478, 178832, 312956, 625912, 1251824, 1531249, 3062498, 6124996, 10718743, 12249992, 21437486, 24499984, 42874972, 85749944, 171499888]

約数ペア:

[(1, 171499888), (2, 85749944), (4, 42874972), (7, 24499984), (8, 21437486), (14, 12249992), (16, 10718743), (28, 6124996), (56, 3062498), (112, 1531249), (137, 1251824), (274, 625912), (548, 312956), (959, 178832), (1096, 156478), (1918, 89416), (2192, 78239), (3836, 44708), (7672, 22354), (11177, 15344)]