61549168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 123103728

約数和(自身を除く): 61554560

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 653, 688, 1096, 1306, 2192, 2612, 5224, 5891, 10448, 11782, 23564, 28079, 47128, 56158, 89461, 94256, 112316, 178922, 224632, 357844, 449264, 715688, 1431376, 3846823, 7693646, 15387292, 30774584, 61549168]

約数ペア:

[(1, 61549168), (2, 30774584), (4, 15387292), (8, 7693646), (16, 3846823), (43, 1431376), (86, 715688), (137, 449264), (172, 357844), (274, 224632), (344, 178922), (548, 112316), (653, 94256), (688, 89461), (1096, 56158), (1306, 47128), (2192, 28079), (2612, 23564), (5224, 11782), (5891, 10448)]