81161178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1609}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 185781120

約数和(自身を除く): 104619942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1201, 1609, 2402, 3218, 3603, 4827, 7206, 8407, 9654, 11263, 16814, 22526, 25221, 33789, 50442, 67578, 1932409, 3864818, 5797227, 11594454, 13526863, 27053726, 40580589, 81161178]

約数ペア:

[(1, 81161178), (2, 40580589), (3, 27053726), (6, 13526863), (7, 11594454), (14, 5797227), (21, 3864818), (42, 1932409), (1201, 67578), (1609, 50442), (2402, 33789), (3218, 25221), (3603, 22526), (4827, 16814), (7206, 11263), (8407, 9654)]