71280404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 70460524

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 557, 598, 1114, 1196, 1391, 2228, 2461, 2782, 4922, 5564, 7241, 9844, 12811, 14482, 25622, 28964, 31993, 51244, 59599, 63986, 119198, 127972, 166543, 238396, 333086, 666172, 774787, 1370777, 1549574, 2741554, 3099148, 5483108, 17820101, 35640202, 71280404]

約数ペア:

[(1, 71280404), (2, 35640202), (4, 17820101), (13, 5483108), (23, 3099148), (26, 2741554), (46, 1549574), (52, 1370777), (92, 774787), (107, 666172), (214, 333086), (299, 238396), (428, 166543), (557, 127972), (598, 119198), (1114, 63986), (1196, 59599), (1391, 51244), (2228, 31993), (2461, 28964), (2782, 25622), (4922, 14482), (5564, 12811), (7241, 9844)]