86174158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 156752640

約数和(自身を除く): 70578482

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2473, 2489, 4946, 4978, 17311, 17423, 34622, 34846, 46987, 93974, 323963, 328909, 647926, 657818, 2267741, 4535482, 6155297, 12310594, 43087079, 86174158]

約数ペア:

[(1, 86174158), (2, 43087079), (7, 12310594), (14, 6155297), (19, 4535482), (38, 2267741), (131, 657818), (133, 647926), (262, 328909), (266, 323963), (917, 93974), (1834, 46987), (2473, 34846), (2489, 34622), (4946, 17423), (4978, 17311)]