81493386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10771}}^1$

素因数の和:10886

約数の個数: 32

約数和(自身を含む): 177350208

約数和(自身を除く): 95856822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 10771, 21542, 32313, 64626, 140023, 280046, 420069, 840138, 1044787, 2089574, 3134361, 6268722, 13582231, 27164462, 40746693, 81493386]

約数ペア:

[(1, 81493386), (2, 40746693), (3, 27164462), (6, 13582231), (13, 6268722), (26, 3134361), (39, 2089574), (78, 1044787), (97, 840138), (194, 420069), (291, 280046), (582, 140023), (1261, 64626), (2522, 32313), (3783, 21542), (7566, 10771)]