81274074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2357}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 186074496

約数和(自身を除く): 104800422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1642, 2357, 2463, 4714, 4926, 5747, 7071, 11494, 14142, 16499, 17241, 32998, 34482, 49497, 98994, 1935097, 3870194, 5805291, 11610582, 13545679, 27091358, 40637037, 81274074]

約数ペア:

[(1, 81274074), (2, 40637037), (3, 27091358), (6, 13545679), (7, 11610582), (14, 5805291), (21, 3870194), (42, 1935097), (821, 98994), (1642, 49497), (2357, 34482), (2463, 32998), (4714, 17241), (4926, 16499), (5747, 14142), (7071, 11494)]