78481568

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{20269}}^1$

素因数の和:20301

約数の個数: 36

約数和(自身を含む): 169842330

約数和(自身を除く): 91360762

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 20269, 40538, 81076, 162152, 222959, 324304, 445918, 648608, 891836, 1783672, 2452549, 3567344, 4905098, 7134688, 9810196, 19620392, 39240784, 78481568]

約数ペア:

[(1, 78481568), (2, 39240784), (4, 19620392), (8, 9810196), (11, 7134688), (16, 4905098), (22, 3567344), (32, 2452549), (44, 1783672), (88, 891836), (121, 648608), (176, 445918), (242, 324304), (352, 222959), (484, 162152), (968, 81076), (1936, 40538), (3872, 20269)]