72840482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 128991744

約数和(自身を除く): 56151262

約数列:

[1, 2, 11, 13, 22, 26, 143, 257, 286, 514, 991, 1982, 2827, 3341, 5654, 6682, 10901, 12883, 21802, 25766, 36751, 73502, 141713, 254687, 283426, 509374, 2801557, 3310931, 5603114, 6621862, 36420241, 72840482]

約数ペア:

[(1, 72840482), (2, 36420241), (11, 6621862), (13, 5603114), (22, 3310931), (26, 2801557), (143, 509374), (257, 283426), (286, 254687), (514, 141713), (991, 73502), (1982, 36751), (2827, 25766), (3341, 21802), (5654, 12883), (6682, 10901)]