81447324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42157}}^1$

素因数の和:42194

約数の個数: 48

約数和(自身を含む): 226641408

約数和(自身を除く): 145194084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 42157, 84314, 126471, 168628, 252942, 295099, 505884, 590198, 885297, 969611, 1180396, 1770594, 1939222, 2908833, 3541188, 3878444, 5817666, 6787277, 11635332, 13574554, 20361831, 27149108, 40723662, 81447324]

約数ペア:

[(1, 81447324), (2, 40723662), (3, 27149108), (4, 20361831), (6, 13574554), (7, 11635332), (12, 6787277), (14, 5817666), (21, 3878444), (23, 3541188), (28, 2908833), (42, 1939222), (46, 1770594), (69, 1180396), (84, 969611), (92, 885297), (138, 590198), (161, 505884), (276, 295099), (322, 252942), (483, 168628), (644, 126471), (966, 84314), (1932, 42157)]