131330358

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 291947760

約数和(自身を除く): 160617402

約数列:

[1, 2, 3, 6, 9, 18, 73, 89, 146, 178, 219, 267, 438, 534, 657, 801, 1123, 1314, 1602, 2246, 3369, 6497, 6738, 10107, 12994, 19491, 20214, 38982, 58473, 81979, 99947, 116946, 163958, 199894, 245937, 299841, 491874, 599682, 737811, 899523, 1475622, 1799046, 7296131, 14592262, 21888393, 43776786, 65665179, 131330358]

約数ペア:

[(1, 131330358), (2, 65665179), (3, 43776786), (6, 21888393), (9, 14592262), (18, 7296131), (73, 1799046), (89, 1475622), (146, 899523), (178, 737811), (219, 599682), (267, 491874), (438, 299841), (534, 245937), (657, 199894), (801, 163958), (1123, 116946), (1314, 99947), (1602, 81979), (2246, 58473), (3369, 38982), (6497, 20214), (6738, 19491), (10107, 12994)]