164247664

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20089}}^1$

素因数の和:20177

約数の個数: 40

約数和(自身を含む): 368691680

約数和(自身を除く): 204444016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 1124984, 1466497, 2249968, 2932994, 5865988, 10265479, 11731976, 20530958, 23463952, 41061916, 82123832, 164247664]

約数ペア:

[(1, 164247664), (2, 82123832), (4, 41061916), (7, 23463952), (8, 20530958), (14, 11731976), (16, 10265479), (28, 5865988), (56, 2932994), (73, 2249968), (112, 1466497), (146, 1124984), (292, 562492), (511, 321424), (584, 281246), (1022, 160712), (1168, 140623), (2044, 80356), (4088, 40178), (8176, 20089)]