140298664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{9781}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 288764640

約数和(自身を除く): 148465976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 9781, 14344, 19562, 39124, 78248, 107591, 215182, 430364, 860728, 1594303, 3188606, 6377212, 12754424, 17537333, 35074666, 70149332, 140298664]

約数ペア:

[(1, 140298664), (2, 70149332), (4, 35074666), (8, 17537333), (11, 12754424), (22, 6377212), (44, 3188606), (88, 1594303), (163, 860728), (326, 430364), (652, 215182), (1304, 107591), (1793, 78248), (3586, 39124), (7172, 19562), (9781, 14344)]