81127722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3323}}^1$

素因数の和:3654

約数の個数: 32

約数和(自身を含む): 175347648

約数和(自身を除く): 94219926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 3323, 4069, 6646, 8138, 9969, 12207, 19938, 24414, 43199, 86398, 129597, 259194, 1040099, 2080198, 3120297, 6240594, 13521287, 27042574, 40563861, 81127722]

約数ペア:

[(1, 81127722), (2, 40563861), (3, 27042574), (6, 13521287), (13, 6240594), (26, 3120297), (39, 2080198), (78, 1040099), (313, 259194), (626, 129597), (939, 86398), (1878, 43199), (3323, 24414), (4069, 19938), (6646, 12207), (8138, 9969)]