91981318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16972

約数の個数: 32

約数和(自身を含む): 170634240

約数和(自身を除く): 78652922

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 16927, 33854, 186197, 220051, 321613, 372394, 440102, 643226, 2420561, 3537743, 4180969, 4841122, 7075486, 8361938, 45990659, 91981318]

約数ペア:

[(1, 91981318), (2, 45990659), (11, 8361938), (13, 7075486), (19, 4841122), (22, 4180969), (26, 3537743), (38, 2420561), (143, 643226), (209, 440102), (247, 372394), (286, 321613), (418, 220051), (494, 186197), (2717, 33854), (5434, 16927)]