78166864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{283}}^2$

素因数の和:635

約数の個数: 30

約数和(自身を含む): 154476906

約数和(自身を除く): 76310042

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 283, 488, 566, 976, 1132, 2264, 4528, 17263, 34526, 69052, 80089, 138104, 160178, 276208, 320356, 640712, 1281424, 4885429, 9770858, 19541716, 39083432, 78166864]

約数ペア:

[(1, 78166864), (2, 39083432), (4, 19541716), (8, 9770858), (16, 4885429), (61, 1281424), (122, 640712), (244, 320356), (283, 276208), (488, 160178), (566, 138104), (976, 80089), (1132, 69052), (2264, 34526), (4528, 17263)]