172731924

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{67579}}^1$

素因数の和:67660

約数の個数: 36

約数和(自身を含む): 442784160

約数和(自身を除く): 270052236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 67579, 135158, 202737, 270316, 405474, 608211, 810948, 1216422, 2432844, 4798109, 9596218, 14394327, 19192436, 28788654, 43182981, 57577308, 86365962, 172731924]

約数ペア:

[(1, 172731924), (2, 86365962), (3, 57577308), (4, 43182981), (6, 28788654), (9, 19192436), (12, 14394327), (18, 9596218), (36, 4798109), (71, 2432844), (142, 1216422), (213, 810948), (284, 608211), (426, 405474), (639, 270316), (852, 202737), (1278, 135158), (2556, 67579)]