128599272

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16091}}^1$

素因数の和:16143

約数の個数: 64

約数和(自身を含む): 366897600

約数和(自身を除く): 238298328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 16091, 32182, 48273, 64364, 96546, 128728, 144819, 193092, 289638, 386184, 434457, 579276, 595367, 868914, 1158552, 1190734, 1737828, 1786101, 2381468, 3475656, 3572202, 4762936, 5358303, 7144404, 10716606, 14288808, 16074909, 21433212, 32149818, 42866424, 64299636, 128599272]

約数ペア:

[(1, 128599272), (2, 64299636), (3, 42866424), (4, 32149818), (6, 21433212), (8, 16074909), (9, 14288808), (12, 10716606), (18, 7144404), (24, 5358303), (27, 4762936), (36, 3572202), (37, 3475656), (54, 2381468), (72, 1786101), (74, 1737828), (108, 1190734), (111, 1158552), (148, 868914), (216, 595367), (222, 579276), (296, 434457), (333, 386184), (444, 289638), (666, 193092), (888, 144819), (999, 128728), (1332, 96546), (1998, 64364), (2664, 48273), (3996, 32182), (7992, 16091)]