90783994

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 158535936

約数和(自身を除く): 67751942

約数列:

[1, 2, 7, 14, 103, 157, 206, 314, 401, 721, 802, 1099, 1442, 2198, 2807, 5614, 16171, 32342, 41303, 62957, 82606, 113197, 125914, 226394, 289121, 440699, 578242, 881398, 6484571, 12969142, 45391997, 90783994]

約数ペア:

[(1, 90783994), (2, 45391997), (7, 12969142), (14, 6484571), (103, 881398), (157, 578242), (206, 440699), (314, 289121), (401, 226394), (721, 125914), (802, 113197), (1099, 82606), (1442, 62957), (2198, 41303), (2807, 32342), (5614, 16171)]