142213876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31547}}^1$

素因数の和:31588

約数の個数: 36

約数和(自身を含む): 302103648

約数和(自身を除く): 159889772

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 31547, 63094, 126188, 220829, 441658, 725581, 883316, 1451162, 1545803, 2902324, 3091606, 5079067, 6183212, 10158134, 20316268, 35553469, 71106938, 142213876]

約数ペア:

[(1, 142213876), (2, 71106938), (4, 35553469), (7, 20316268), (14, 10158134), (23, 6183212), (28, 5079067), (46, 3091606), (49, 2902324), (92, 1545803), (98, 1451162), (161, 883316), (196, 725581), (322, 441658), (644, 220829), (1127, 126188), (2254, 63094), (4508, 31547)]