81411486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25457}}^1$

素因数の和:25516

約数の個数: 32

約数和(自身を含む): 179631648

約数和(自身を除く): 98220162

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 25457, 50914, 76371, 152742, 330941, 661882, 992823, 1043737, 1985646, 2087474, 3131211, 6262422, 13568581, 27137162, 40705743, 81411486]

約数ペア:

[(1, 81411486), (2, 40705743), (3, 27137162), (6, 13568581), (13, 6262422), (26, 3131211), (39, 2087474), (41, 1985646), (78, 1043737), (82, 992823), (123, 661882), (246, 330941), (533, 152742), (1066, 76371), (1599, 50914), (3198, 25457)]