90789434

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 138234600

約数和(自身を除く): 47445166

約数列:

[1, 2, 89, 178, 317, 634, 1609, 3218, 28213, 56426, 143201, 286402, 510053, 1020106, 45394717, 90789434]

約数ペア:

[(1, 90789434), (2, 45394717), (89, 1020106), (178, 510053), (317, 286402), (634, 143201), (1609, 56426), (3218, 28213)]