81868754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{63073}}^1$

素因数の和:63145

約数の個数: 16

約数和(自身を含む): 136239840

約数和(自身を除く): 54371086

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 63073, 126146, 693803, 1387606, 3721307, 7442614, 40934377, 81868754]

約数ペア:

[(1, 81868754), (2, 40934377), (11, 7442614), (22, 3721307), (59, 1387606), (118, 693803), (649, 126146), (1298, 63073)]