81087886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 138348000

約数和(自身を除く): 57260114

約数列:

[1, 2, 11, 22, 29, 58, 149, 298, 319, 638, 853, 1639, 1706, 3278, 4321, 8642, 9383, 18766, 24737, 47531, 49474, 95062, 127097, 254194, 272107, 544214, 1398067, 2796134, 3685813, 7371626, 40543943, 81087886]

約数ペア:

[(1, 81087886), (2, 40543943), (11, 7371626), (22, 3685813), (29, 2796134), (58, 1398067), (149, 544214), (298, 272107), (319, 254194), (638, 127097), (853, 95062), (1639, 49474), (1706, 47531), (3278, 24737), (4321, 18766), (8642, 9383)]