81207816

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5119}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 203366400

約数和(自身を除く): 122158584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5119, 5288, 7932, 10238, 15357, 15864, 20476, 30714, 40952, 61428, 122856, 3383659, 6767318, 10150977, 13534636, 20301954, 27069272, 40603908, 81207816]

約数ペア:

[(1, 81207816), (2, 40603908), (3, 27069272), (4, 20301954), (6, 13534636), (8, 10150977), (12, 6767318), (24, 3383659), (661, 122856), (1322, 61428), (1983, 40952), (2644, 30714), (3966, 20476), (5119, 15864), (5288, 15357), (7932, 10238)]