81615898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6143}}^1$

素因数の和:6238

約数の個数: 32

約数和(自身を含む): 152764416

約数和(自身を除く): 71148518

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6143, 6643, 12286, 13286, 43001, 79859, 86002, 159718, 448439, 559013, 896878, 1118026, 3139073, 5829707, 6278146, 11659414, 40807949, 81615898]

約数ペア:

[(1, 81615898), (2, 40807949), (7, 11659414), (13, 6278146), (14, 5829707), (26, 3139073), (73, 1118026), (91, 896878), (146, 559013), (182, 448439), (511, 159718), (949, 86002), (1022, 79859), (1898, 43001), (6143, 13286), (6643, 12286)]