68241344

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 140348208

約数和(自身を除く): 72106864

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 137, 172, 181, 274, 344, 362, 548, 688, 724, 1096, 1376, 1448, 2192, 2752, 2896, 4384, 5792, 5891, 7783, 8768, 11584, 11782, 15566, 23564, 24797, 31132, 47128, 49594, 62264, 94256, 99188, 124528, 188512, 198376, 249056, 377024, 396752, 498112, 793504, 1066271, 1587008, 2132542, 4265084, 8530168, 17060336, 34120672, 68241344]

約数ペア:

[(1, 68241344), (2, 34120672), (4, 17060336), (8, 8530168), (16, 4265084), (32, 2132542), (43, 1587008), (64, 1066271), (86, 793504), (137, 498112), (172, 396752), (181, 377024), (274, 249056), (344, 198376), (362, 188512), (548, 124528), (688, 99188), (724, 94256), (1096, 62264), (1376, 49594), (1448, 47128), (2192, 31132), (2752, 24797), (2896, 23564), (4384, 15566), (5792, 11782), (5891, 11584), (7783, 8768)]