90254668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20021}}^1$

素因数の和:20062

約数の個数: 36

約数和(自身を含む): 191730672

約数和(自身を除く): 101476004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 20021, 40042, 80084, 140147, 280294, 460483, 560588, 920966, 981029, 1841932, 1962058, 3223381, 3924116, 6446762, 12893524, 22563667, 45127334, 90254668]

約数ペア:

[(1, 90254668), (2, 45127334), (4, 22563667), (7, 12893524), (14, 6446762), (23, 3924116), (28, 3223381), (46, 1962058), (49, 1841932), (92, 981029), (98, 920966), (161, 560588), (196, 460483), (322, 280294), (644, 140147), (1127, 80084), (2254, 40042), (4508, 20021)]