128587758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1867}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 277420416

約数和(自身を除く): 148832658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 883, 1766, 1867, 2649, 3734, 5298, 5601, 11202, 11479, 22958, 24271, 34437, 48542, 68874, 72813, 145626, 1648561, 3297122, 4945683, 9891366, 21431293, 42862586, 64293879, 128587758]

約数ペア:

[(1, 128587758), (2, 64293879), (3, 42862586), (6, 21431293), (13, 9891366), (26, 4945683), (39, 3297122), (78, 1648561), (883, 145626), (1766, 72813), (1867, 68874), (2649, 48542), (3734, 34437), (5298, 24271), (5601, 22958), (11202, 11479)]