78663992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 87656008

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 109, 118, 139, 218, 236, 278, 436, 472, 556, 649, 872, 1112, 1199, 1298, 1529, 2398, 2596, 3058, 4796, 5192, 6116, 6431, 8201, 9592, 12232, 12862, 15151, 16402, 25724, 30302, 32804, 51448, 60604, 65608, 70741, 90211, 121208, 141482, 166661, 180422, 282964, 333322, 360844, 565928, 666644, 721688, 893909, 1333288, 1787818, 3575636, 7151272, 9832999, 19665998, 39331996, 78663992]

約数ペア:

[(1, 78663992), (2, 39331996), (4, 19665998), (8, 9832999), (11, 7151272), (22, 3575636), (44, 1787818), (59, 1333288), (88, 893909), (109, 721688), (118, 666644), (139, 565928), (218, 360844), (236, 333322), (278, 282964), (436, 180422), (472, 166661), (556, 141482), (649, 121208), (872, 90211), (1112, 70741), (1199, 65608), (1298, 60604), (1529, 51448), (2398, 32804), (2596, 30302), (3058, 25724), (4796, 16402), (5192, 15151), (6116, 12862), (6431, 12232), (8201, 9592)]