71574237

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 121904640

約数和(自身を除く): 50330403

約数列:

[1, 3, 7, 9, 21, 63, 73, 79, 197, 219, 237, 511, 553, 591, 657, 711, 1379, 1533, 1659, 1773, 4137, 4599, 4977, 5767, 12411, 14381, 15563, 17301, 40369, 43143, 46689, 51903, 100667, 108941, 121107, 129429, 140067, 302001, 326823, 363321, 906003, 980469, 1136099, 3408297, 7952693, 10224891, 23858079, 71574237]

約数ペア:

[(1, 71574237), (3, 23858079), (7, 10224891), (9, 7952693), (21, 3408297), (63, 1136099), (73, 980469), (79, 906003), (197, 363321), (219, 326823), (237, 302001), (511, 140067), (553, 129429), (591, 121107), (657, 108941), (711, 100667), (1379, 51903), (1533, 46689), (1659, 43143), (1773, 40369), (4137, 17301), (4599, 15563), (4977, 14381), (5767, 12411)]