31068752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 72828672

約数和(自身を除く): 41759920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 367, 407, 481, 572, 592, 734, 814, 962, 1144, 1468, 1628, 1924, 2288, 2936, 3256, 3848, 4037, 4771, 5291, 5872, 6512, 7696, 8074, 9542, 10582, 13579, 16148, 19084, 21164, 27158, 32296, 38168, 42328, 52481, 54316, 64592, 76336, 84656, 104962, 108632, 149369, 176527, 209924, 217264, 298738, 353054, 419848, 597476, 706108, 839696, 1194952, 1412216, 1941797, 2389904, 2824432, 3883594, 7767188, 15534376, 31068752]

約数ペア:

[(1, 31068752), (2, 15534376), (4, 7767188), (8, 3883594), (11, 2824432), (13, 2389904), (16, 1941797), (22, 1412216), (26, 1194952), (37, 839696), (44, 706108), (52, 597476), (74, 419848), (88, 353054), (104, 298738), (143, 217264), (148, 209924), (176, 176527), (208, 149369), (286, 108632), (296, 104962), (367, 84656), (407, 76336), (481, 64592), (572, 54316), (592, 52481), (734, 42328), (814, 38168), (962, 32296), (1144, 27158), (1468, 21164), (1628, 19084), (1924, 16148), (2288, 13579), (2936, 10582), (3256, 9542), (3848, 8074), (4037, 7696), (4771, 6512), (5291, 5872)]