80878616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 193914000

約数和(自身を除く): 113035384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 59, 91, 98, 104, 118, 182, 196, 236, 269, 364, 392, 413, 472, 538, 637, 728, 767, 826, 1076, 1274, 1534, 1652, 1883, 2152, 2548, 2891, 3068, 3304, 3497, 3766, 5096, 5369, 5782, 6136, 6994, 7532, 10738, 11564, 13181, 13988, 15064, 15871, 21476, 23128, 24479, 26362, 27976, 31742, 37583, 42952, 48958, 52724, 63484, 75166, 97916, 105448, 111097, 126968, 150332, 171353, 195832, 206323, 222194, 300664, 342706, 412646, 444388, 685412, 777679, 825292, 888776, 1370824, 1444261, 1555358, 1650584, 2888522, 3110716, 5777044, 6221432, 10109827, 11554088, 20219654, 40439308, 80878616]

約数ペア:

[(1, 80878616), (2, 40439308), (4, 20219654), (7, 11554088), (8, 10109827), (13, 6221432), (14, 5777044), (26, 3110716), (28, 2888522), (49, 1650584), (52, 1555358), (56, 1444261), (59, 1370824), (91, 888776), (98, 825292), (104, 777679), (118, 685412), (182, 444388), (196, 412646), (236, 342706), (269, 300664), (364, 222194), (392, 206323), (413, 195832), (472, 171353), (538, 150332), (637, 126968), (728, 111097), (767, 105448), (826, 97916), (1076, 75166), (1274, 63484), (1534, 52724), (1652, 48958), (1883, 42952), (2152, 37583), (2548, 31742), (2891, 27976), (3068, 26362), (3304, 24479), (3497, 23128), (3766, 21476), (5096, 15871), (5369, 15064), (5782, 13988), (6136, 13181), (6994, 11564), (7532, 10738)]