31040632

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 69603840

約数和(自身を除く): 38563208

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 211, 259, 284, 296, 422, 497, 518, 568, 844, 994, 1036, 1477, 1688, 1988, 2072, 2627, 2954, 3976, 5254, 5908, 7807, 10508, 11816, 14981, 15614, 18389, 21016, 29962, 31228, 36778, 54649, 59924, 62456, 73556, 104867, 109298, 119848, 147112, 209734, 218596, 419468, 437192, 554297, 838936, 1108594, 2217188, 3880079, 4434376, 7760158, 15520316, 31040632]

約数ペア:

[(1, 31040632), (2, 15520316), (4, 7760158), (7, 4434376), (8, 3880079), (14, 2217188), (28, 1108594), (37, 838936), (56, 554297), (71, 437192), (74, 419468), (142, 218596), (148, 209734), (211, 147112), (259, 119848), (284, 109298), (296, 104867), (422, 73556), (497, 62456), (518, 59924), (568, 54649), (844, 36778), (994, 31228), (1036, 29962), (1477, 21016), (1688, 18389), (1988, 15614), (2072, 14981), (2627, 11816), (2954, 10508), (3976, 7807), (5254, 5908)]