85417904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 199883040

約数和(自身を除く): 114465136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1009, 1144, 1628, 1924, 2018, 2288, 3256, 3848, 4036, 5291, 6512, 7696, 8072, 10582, 11099, 13117, 16144, 21164, 22198, 26234, 37333, 42328, 44396, 52468, 74666, 84656, 88792, 104936, 144287, 149332, 177584, 209872, 288574, 298664, 410663, 485329, 577148, 597328, 821326, 970658, 1154296, 1642652, 1941316, 2308592, 3285304, 3882632, 5338619, 6570608, 7765264, 10677238, 21354476, 42708952, 85417904]

約数ペア:

[(1, 85417904), (2, 42708952), (4, 21354476), (8, 10677238), (11, 7765264), (13, 6570608), (16, 5338619), (22, 3882632), (26, 3285304), (37, 2308592), (44, 1941316), (52, 1642652), (74, 1154296), (88, 970658), (104, 821326), (143, 597328), (148, 577148), (176, 485329), (208, 410663), (286, 298664), (296, 288574), (407, 209872), (481, 177584), (572, 149332), (592, 144287), (814, 104936), (962, 88792), (1009, 84656), (1144, 74666), (1628, 52468), (1924, 44396), (2018, 42328), (2288, 37333), (3256, 26234), (3848, 22198), (4036, 21164), (5291, 16144), (6512, 13117), (7696, 11099), (8072, 10582)]