31083993136

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{8191}}^1$

素因数の和:9330

約数の個数: 80

約数和(自身を含む): 71122812928

約数和(自身を除く): 40038819792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1093, 1736, 2186, 3472, 4372, 7651, 8191, 8744, 15302, 16382, 17488, 30604, 32764, 33883, 57337, 61208, 65528, 67766, 114674, 122416, 131056, 135532, 229348, 237181, 253921, 271064, 458696, 474362, 507842, 542128, 917392, 948724, 1015684, 1777447, 1897448, 2031368, 3554894, 3794896, 4062736, 7109788, 8952763, 14219576, 17905526, 28439152, 35811052, 62669341, 71622104, 125338682, 143244208, 250677364, 277535653, 501354728, 555071306, 1002709456, 1110142612, 1942749571, 2220285224, 3885499142, 4440570448, 7770998284, 15541996568, 31083993136]

約数ペア:

[(1, 31083993136), (2, 15541996568), (4, 7770998284), (7, 4440570448), (8, 3885499142), (14, 2220285224), (16, 1942749571), (28, 1110142612), (31, 1002709456), (56, 555071306), (62, 501354728), (112, 277535653), (124, 250677364), (217, 143244208), (248, 125338682), (434, 71622104), (496, 62669341), (868, 35811052), (1093, 28439152), (1736, 17905526), (2186, 14219576), (3472, 8952763), (4372, 7109788), (7651, 4062736), (8191, 3794896), (8744, 3554894), (15302, 2031368), (16382, 1897448), (17488, 1777447), (30604, 1015684), (32764, 948724), (33883, 917392), (57337, 542128), (61208, 507842), (65528, 474362), (67766, 458696), (114674, 271064), (122416, 253921), (131056, 237181), (135532, 229348)]