87888944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 114598096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 359, 428, 572, 718, 856, 1144, 1177, 1391, 1436, 1712, 2288, 2354, 2782, 2872, 3949, 4667, 4708, 5564, 5744, 7898, 9334, 9416, 11128, 15301, 15796, 18668, 18832, 22256, 30602, 31592, 37336, 38413, 51337, 61204, 63184, 74672, 76826, 102674, 122408, 153652, 205348, 244816, 307304, 410696, 422543, 499369, 614608, 821392, 845086, 998738, 1690172, 1997476, 3380344, 3994952, 5493059, 6760688, 7989904, 10986118, 21972236, 43944472, 87888944]

約数ペア:

[(1, 87888944), (2, 43944472), (4, 21972236), (8, 10986118), (11, 7989904), (13, 6760688), (16, 5493059), (22, 3994952), (26, 3380344), (44, 1997476), (52, 1690172), (88, 998738), (104, 845086), (107, 821392), (143, 614608), (176, 499369), (208, 422543), (214, 410696), (286, 307304), (359, 244816), (428, 205348), (572, 153652), (718, 122408), (856, 102674), (1144, 76826), (1177, 74672), (1391, 63184), (1436, 61204), (1712, 51337), (2288, 38413), (2354, 37336), (2782, 31592), (2872, 30602), (3949, 22256), (4667, 18832), (4708, 18668), (5564, 15796), (5744, 15301), (7898, 11128), (9334, 9416)]