81123372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204857}}^1$

素因数の和:204878

約数の個数: 36

約数和(自身を含む): 223704936

約数和(自身を除く): 142581564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 204857, 409714, 614571, 819428, 1229142, 1843713, 2253427, 2458284, 3687426, 4506854, 6760281, 7374852, 9013708, 13520562, 20280843, 27041124, 40561686, 81123372]

約数ペア:

[(1, 81123372), (2, 40561686), (3, 27041124), (4, 20280843), (6, 13520562), (9, 9013708), (11, 7374852), (12, 6760281), (18, 4506854), (22, 3687426), (33, 2458284), (36, 2253427), (44, 1843713), (66, 1229142), (99, 819428), (132, 614571), (198, 409714), (396, 204857)]