164555870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 302225472

約数和(自身を除く): 137669602

約数列:

[1, 2, 5, 10, 73, 146, 173, 346, 365, 730, 865, 1303, 1730, 2606, 6515, 12629, 13030, 25258, 63145, 95119, 126290, 190238, 225419, 450838, 475595, 951190, 1127095, 2254190, 16455587, 32911174, 82277935, 164555870]

約数ペア:

[(1, 164555870), (2, 82277935), (5, 32911174), (10, 16455587), (73, 2254190), (146, 1127095), (173, 951190), (346, 475595), (365, 450838), (730, 225419), (865, 190238), (1303, 126290), (1730, 95119), (2606, 63145), (6515, 25258), (12629, 13030)]