81317112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178327}}^1$

素因数の和:178355

約数の個数: 32

約数和(自身を含む): 213993600

約数和(自身を除く): 132676488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178327, 356654, 534981, 713308, 1069962, 1426616, 2139924, 3388213, 4279848, 6776426, 10164639, 13552852, 20329278, 27105704, 40658556, 81317112]

約数ペア:

[(1, 81317112), (2, 40658556), (3, 27105704), (4, 20329278), (6, 13552852), (8, 10164639), (12, 6776426), (19, 4279848), (24, 3388213), (38, 2139924), (57, 1426616), (76, 1069962), (114, 713308), (152, 534981), (228, 356654), (456, 178327)]