71684248

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 137435760

約数和(自身を除く): 65751512

約数列:

[1, 2, 4, 8, 73, 131, 146, 262, 292, 524, 584, 937, 1048, 1874, 3748, 7496, 9563, 19126, 38252, 68401, 76504, 122747, 136802, 245494, 273604, 490988, 547208, 981976, 8960531, 17921062, 35842124, 71684248]

約数ペア:

[(1, 71684248), (2, 35842124), (4, 17921062), (8, 8960531), (73, 981976), (131, 547208), (146, 490988), (262, 273604), (292, 245494), (524, 136802), (584, 122747), (937, 76504), (1048, 68401), (1874, 38252), (3748, 19126), (7496, 9563)]