87045712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 107941808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 103, 104, 136, 206, 208, 221, 239, 272, 412, 442, 478, 824, 884, 956, 1339, 1648, 1751, 1768, 1912, 2678, 3107, 3502, 3536, 3824, 4063, 5356, 6214, 7004, 8126, 10712, 12428, 14008, 16252, 21424, 22763, 24617, 24856, 28016, 32504, 45526, 49234, 49712, 52819, 65008, 91052, 98468, 105638, 182104, 196936, 211276, 320021, 364208, 393872, 418489, 422552, 640042, 836978, 845104, 1280084, 1673956, 2560168, 3347912, 5120336, 5440357, 6695824, 10880714, 21761428, 43522856, 87045712]

約数ペア:

[(1, 87045712), (2, 43522856), (4, 21761428), (8, 10880714), (13, 6695824), (16, 5440357), (17, 5120336), (26, 3347912), (34, 2560168), (52, 1673956), (68, 1280084), (103, 845104), (104, 836978), (136, 640042), (206, 422552), (208, 418489), (221, 393872), (239, 364208), (272, 320021), (412, 211276), (442, 196936), (478, 182104), (824, 105638), (884, 98468), (956, 91052), (1339, 65008), (1648, 52819), (1751, 49712), (1768, 49234), (1912, 45526), (2678, 32504), (3107, 28016), (3502, 24856), (3536, 24617), (3824, 22763), (4063, 21424), (5356, 16252), (6214, 14008), (7004, 12428), (8126, 10712)]