81235986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1699}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 175358400

約数和(自身を除く): 94122414

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 613, 1226, 1699, 1839, 3398, 3678, 5097, 7969, 10194, 15938, 22087, 23907, 44174, 47814, 66261, 132522, 1041487, 2082974, 3124461, 6248922, 13539331, 27078662, 40617993, 81235986]

約数ペア:

[(1, 81235986), (2, 40617993), (3, 27078662), (6, 13539331), (13, 6248922), (26, 3124461), (39, 2082974), (78, 1041487), (613, 132522), (1226, 66261), (1699, 47814), (1839, 44174), (3398, 23907), (3678, 22087), (5097, 15938), (7969, 10194)]