81443968

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{2803}}^1$

素因数の和:3044

約数の個数: 32

約数和(自身を含む): 163024560

約数和(自身を除く): 81580592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 908, 1816, 2803, 3632, 5606, 7264, 11212, 14528, 22424, 29056, 44848, 89696, 179392, 358784, 636281, 1272562, 2545124, 5090248, 10180496, 20360992, 40721984, 81443968]

約数ペア:

[(1, 81443968), (2, 40721984), (4, 20360992), (8, 10180496), (16, 5090248), (32, 2545124), (64, 1272562), (128, 636281), (227, 358784), (454, 179392), (908, 89696), (1816, 44848), (2803, 29056), (3632, 22424), (5606, 14528), (7264, 11212)]