67721776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 138721280

約数和(自身を除く): 70999504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 607, 734, 1214, 1468, 2428, 2936, 4856, 5872, 6973, 9712, 11533, 13946, 23066, 27892, 46132, 55784, 92264, 111568, 184528, 222769, 445538, 891076, 1782152, 3564304, 4232611, 8465222, 16930444, 33860888, 67721776]

約数ペア:

[(1, 67721776), (2, 33860888), (4, 16930444), (8, 8465222), (16, 4232611), (19, 3564304), (38, 1782152), (76, 891076), (152, 445538), (304, 222769), (367, 184528), (607, 111568), (734, 92264), (1214, 55784), (1468, 46132), (2428, 27892), (2936, 23066), (4856, 13946), (5872, 11533), (6973, 9712)]