71349272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1867}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 142229520

約数和(自身を除く): 70880248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 1867, 2248, 3734, 4777, 7468, 9554, 14936, 19108, 31739, 38216, 63478, 126956, 253912, 524627, 1049254, 2098508, 4197016, 8918659, 17837318, 35674636, 71349272]

約数ペア:

[(1, 71349272), (2, 35674636), (4, 17837318), (8, 8918659), (17, 4197016), (34, 2098508), (68, 1049254), (136, 524627), (281, 253912), (562, 126956), (1124, 63478), (1867, 38216), (2248, 31739), (3734, 19108), (4777, 14936), (7468, 9554)]