81886512

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41609}}^1$

素因数の和:41661

約数の個数: 40

約数和(自身を含む): 216704880

約数和(自身を除く): 134818368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 41609, 83218, 124827, 166436, 249654, 332872, 499308, 665744, 998616, 1705969, 1997232, 3411938, 5117907, 6823876, 10235814, 13647752, 20471628, 27295504, 40943256, 81886512]

約数ペア:

[(1, 81886512), (2, 40943256), (3, 27295504), (4, 20471628), (6, 13647752), (8, 10235814), (12, 6823876), (16, 5117907), (24, 3411938), (41, 1997232), (48, 1705969), (82, 998616), (123, 665744), (164, 499308), (246, 332872), (328, 249654), (492, 166436), (656, 124827), (984, 83218), (1968, 41609)]