25832072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 31710328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 89, 142, 146, 178, 284, 292, 356, 497, 511, 568, 584, 623, 712, 994, 1022, 1246, 1988, 2044, 2492, 3976, 4088, 4984, 5183, 6319, 6497, 10366, 12638, 12994, 20732, 25276, 25988, 36281, 41464, 44233, 45479, 50552, 51976, 72562, 88466, 90958, 145124, 176932, 181916, 290248, 353864, 363832, 461287, 922574, 1845148, 3229009, 3690296, 6458018, 12916036, 25832072]

約数ペア:

[(1, 25832072), (2, 12916036), (4, 6458018), (7, 3690296), (8, 3229009), (14, 1845148), (28, 922574), (56, 461287), (71, 363832), (73, 353864), (89, 290248), (142, 181916), (146, 176932), (178, 145124), (284, 90958), (292, 88466), (356, 72562), (497, 51976), (511, 50552), (568, 45479), (584, 44233), (623, 41464), (712, 36281), (994, 25988), (1022, 25276), (1246, 20732), (1988, 12994), (2044, 12638), (2492, 10366), (3976, 6497), (4088, 6319), (4984, 5183)]