131523224

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32173}}^1$

素因数の和:32259

約数の個数: 32

約数和(自身を含む): 285705120

約数和(自身を除く): 154181896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 32173, 64346, 128692, 225211, 257384, 450422, 900844, 1801688, 2348629, 4697258, 9394516, 16440403, 18789032, 32880806, 65761612, 131523224]

約数ペア:

[(1, 131523224), (2, 65761612), (4, 32880806), (7, 18789032), (8, 16440403), (14, 9394516), (28, 4697258), (56, 2348629), (73, 1801688), (146, 900844), (292, 450422), (511, 257384), (584, 225211), (1022, 128692), (2044, 64346), (4088, 32173)]