79781372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 77369860

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 173, 188, 223, 346, 446, 517, 692, 892, 1034, 1903, 2068, 2453, 3806, 4906, 7612, 8131, 9812, 10481, 16262, 20962, 32524, 38579, 41924, 77158, 89441, 115291, 154316, 178882, 230582, 357764, 424369, 461164, 848738, 1697476, 1813213, 3626426, 7252852, 19945343, 39890686, 79781372]

約数ペア:

[(1, 79781372), (2, 39890686), (4, 19945343), (11, 7252852), (22, 3626426), (44, 1813213), (47, 1697476), (94, 848738), (173, 461164), (188, 424369), (223, 357764), (346, 230582), (446, 178882), (517, 154316), (692, 115291), (892, 89441), (1034, 77158), (1903, 41924), (2068, 38579), (2453, 32524), (3806, 20962), (4906, 16262), (7612, 10481), (8131, 9812)]