73981754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20930

約数の個数: 32

約数和(自身を含む): 144377856

約数和(自身を除く): 70396102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 20887, 41774, 146209, 229757, 292418, 459514, 480401, 960802, 1608299, 3216598, 3362807, 5284411, 6725614, 10568822, 36990877, 73981754]

約数ペア:

[(1, 73981754), (2, 36990877), (7, 10568822), (11, 6725614), (14, 5284411), (22, 3362807), (23, 3216598), (46, 1608299), (77, 960802), (154, 480401), (161, 459514), (253, 292418), (322, 229757), (506, 146209), (1771, 41774), (3542, 20887)]