128523816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77611}}^1$

素因数の和:77646

約数の個数: 48

約数和(自身を含む): 363224160

約数和(自身を除く): 234700344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 77611, 155222, 232833, 310444, 465666, 620888, 698499, 931332, 1396998, 1785053, 1862664, 2793996, 3570106, 5355159, 5587992, 7140212, 10710318, 14280424, 16065477, 21420636, 32130954, 42841272, 64261908, 128523816]

約数ペア:

[(1, 128523816), (2, 64261908), (3, 42841272), (4, 32130954), (6, 21420636), (8, 16065477), (9, 14280424), (12, 10710318), (18, 7140212), (23, 5587992), (24, 5355159), (36, 3570106), (46, 2793996), (69, 1862664), (72, 1785053), (92, 1396998), (138, 931332), (184, 698499), (207, 620888), (276, 465666), (414, 310444), (552, 232833), (828, 155222), (1656, 77611)]