78640952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18443}}^1$

素因数の和:18503

約数の個数: 32

約数和(自身を含む): 162676080

約数和(自身を除く): 84035128

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 18443, 36886, 73772, 147544, 239759, 479518, 756163, 959036, 1512326, 1918072, 3024652, 6049304, 9830119, 19660238, 39320476, 78640952]

約数ペア:

[(1, 78640952), (2, 39320476), (4, 19660238), (8, 9830119), (13, 6049304), (26, 3024652), (41, 1918072), (52, 1512326), (82, 959036), (104, 756163), (164, 479518), (328, 239759), (533, 147544), (1066, 73772), (2132, 36886), (4264, 18443)]