73801216

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 159833520

約数和(自身を除く): 86032304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 139, 244, 256, 272, 278, 488, 512, 544, 556, 976, 1037, 1088, 1112, 1952, 2074, 2176, 2224, 2363, 3904, 4148, 4352, 4448, 4726, 7808, 8296, 8479, 8704, 8896, 9452, 15616, 16592, 16958, 17792, 18904, 31232, 33184, 33916, 35584, 37808, 66368, 67832, 71168, 75616, 132736, 135664, 144143, 151232, 265472, 271328, 288286, 302464, 530944, 542656, 576572, 604928, 1085312, 1153144, 1209856, 2170624, 2306288, 4341248, 4612576, 9225152, 18450304, 36900608, 73801216]

約数ペア:

[(1, 73801216), (2, 36900608), (4, 18450304), (8, 9225152), (16, 4612576), (17, 4341248), (32, 2306288), (34, 2170624), (61, 1209856), (64, 1153144), (68, 1085312), (122, 604928), (128, 576572), (136, 542656), (139, 530944), (244, 302464), (256, 288286), (272, 271328), (278, 265472), (488, 151232), (512, 144143), (544, 135664), (556, 132736), (976, 75616), (1037, 71168), (1088, 67832), (1112, 66368), (1952, 37808), (2074, 35584), (2176, 33916), (2224, 33184), (2363, 31232), (3904, 18904), (4148, 17792), (4352, 16958), (4448, 16592), (4726, 15616), (7808, 9452), (8296, 8896), (8479, 8704)]