56854386

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5028

約数の個数: 40

約数和(自身を含む): 129216384

約数和(自身を除く): 72361998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 4943, 5751, 9886, 11502, 14829, 29658, 44487, 88974, 133461, 266922, 350953, 400383, 701906, 800766, 1052859, 2105718, 3158577, 6317154, 9475731, 18951462, 28427193, 56854386]

約数ペア:

[(1, 56854386), (2, 28427193), (3, 18951462), (6, 9475731), (9, 6317154), (18, 3158577), (27, 2105718), (54, 1052859), (71, 800766), (81, 701906), (142, 400383), (162, 350953), (213, 266922), (426, 133461), (639, 88974), (1278, 44487), (1917, 29658), (3834, 14829), (4943, 11502), (5751, 9886)]