12153128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 25199100

約数和(自身を除く): 13045972

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 101, 104, 169, 178, 202, 338, 356, 404, 676, 712, 808, 1157, 1313, 1352, 2314, 2626, 4628, 5252, 8989, 9256, 10504, 15041, 17069, 17978, 30082, 34138, 35956, 60164, 68276, 71912, 116857, 120328, 136552, 233714, 467428, 934856, 1519141, 3038282, 6076564, 12153128]

約数ペア:

[(1, 12153128), (2, 6076564), (4, 3038282), (8, 1519141), (13, 934856), (26, 467428), (52, 233714), (89, 136552), (101, 120328), (104, 116857), (169, 71912), (178, 68276), (202, 60164), (338, 35956), (356, 34138), (404, 30082), (676, 17978), (712, 17069), (808, 15041), (1157, 10504), (1313, 9256), (1352, 8989), (2314, 5252), (2626, 4628)]