31042816

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 75055680

約数和(自身を除く): 44012864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1019, 1088, 1792, 1904, 2038, 2176, 3808, 4076, 4352, 7133, 7616, 8152, 14266, 15232, 16304, 17323, 28532, 30464, 32608, 34646, 57064, 65216, 69292, 114128, 121261, 130432, 138584, 228256, 242522, 260864, 277168, 456512, 485044, 554336, 913024, 970088, 1108672, 1826048, 1940176, 2217344, 3880352, 4434688, 7760704, 15521408, 31042816]

約数ペア:

[(1, 31042816), (2, 15521408), (4, 7760704), (7, 4434688), (8, 3880352), (14, 2217344), (16, 1940176), (17, 1826048), (28, 1108672), (32, 970088), (34, 913024), (56, 554336), (64, 485044), (68, 456512), (112, 277168), (119, 260864), (128, 242522), (136, 228256), (224, 138584), (238, 130432), (256, 121261), (272, 114128), (448, 69292), (476, 65216), (544, 57064), (896, 34646), (952, 32608), (1019, 30464), (1088, 28532), (1792, 17323), (1904, 16304), (2038, 15232), (2176, 14266), (3808, 8152), (4076, 7616), (4352, 7133)]