81999054

素因数分解:

$2^1\times 3^4\times {\mathrm{439}}^1\times {\mathrm{1153}}^1$

素因数の和:1606

約数の個数: 40

約数和(自身を含む): 184316880

約数和(自身を除く): 102317826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 439, 878, 1153, 1317, 2306, 2634, 3459, 3951, 6918, 7902, 10377, 11853, 20754, 23706, 31131, 35559, 62262, 71118, 93393, 186786, 506167, 1012334, 1518501, 3037002, 4555503, 9111006, 13666509, 27333018, 40999527, 81999054]

約数ペア:

[(1, 81999054), (2, 40999527), (3, 27333018), (6, 13666509), (9, 9111006), (18, 4555503), (27, 3037002), (54, 1518501), (81, 1012334), (162, 506167), (439, 186786), (878, 93393), (1153, 71118), (1317, 62262), (2306, 35559), (2634, 31131), (3459, 23706), (3951, 20754), (6918, 11853), (7902, 10377)]