81634112

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3943

約数の個数: 56

約数和(自身を含む): 189122304

約数和(自身を除く): 107488192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3877, 5264, 7754, 10528, 15508, 21056, 27139, 31016, 54278, 62032, 108556, 124064, 182219, 217112, 248128, 364438, 434224, 728876, 868448, 1275533, 1457752, 1736896, 2551066, 2915504, 5102132, 5831008, 10204264, 11662016, 20408528, 40817056, 81634112]

約数ペア:

[(1, 81634112), (2, 40817056), (4, 20408528), (7, 11662016), (8, 10204264), (14, 5831008), (16, 5102132), (28, 2915504), (32, 2551066), (47, 1736896), (56, 1457752), (64, 1275533), (94, 868448), (112, 728876), (188, 434224), (224, 364438), (329, 248128), (376, 217112), (448, 182219), (658, 124064), (752, 108556), (1316, 62032), (1504, 54278), (2632, 31016), (3008, 27139), (3877, 21056), (5264, 15508), (7754, 10528)]