109928178

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 260035776

約数和(自身を除く): 150107598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 163, 181, 207, 326, 362, 414, 489, 543, 621, 978, 1086, 1242, 1467, 1629, 1863, 2934, 3258, 3726, 3749, 4163, 4401, 4887, 7498, 8326, 8802, 9774, 11247, 12489, 13203, 14661, 22494, 24978, 26406, 29322, 29503, 33741, 37467, 59006, 67482, 74934, 88509, 101223, 112401, 177018, 202446, 224802, 265527, 303669, 337203, 531054, 607338, 674406, 678569, 796581, 1357138, 1593162, 2035707, 2389743, 4071414, 4779486, 6107121, 12214242, 18321363, 36642726, 54964089, 109928178]

約数ペア:

[(1, 109928178), (2, 54964089), (3, 36642726), (6, 18321363), (9, 12214242), (18, 6107121), (23, 4779486), (27, 4071414), (46, 2389743), (54, 2035707), (69, 1593162), (81, 1357138), (138, 796581), (162, 678569), (163, 674406), (181, 607338), (207, 531054), (326, 337203), (362, 303669), (414, 265527), (489, 224802), (543, 202446), (621, 177018), (978, 112401), (1086, 101223), (1242, 88509), (1467, 74934), (1629, 67482), (1863, 59006), (2934, 37467), (3258, 33741), (3726, 29503), (3749, 29322), (4163, 26406), (4401, 24978), (4887, 22494), (7498, 14661), (8326, 13203), (8802, 12489), (9774, 11247)]