71123937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 32095263

約数列:

[1, 3, 17, 51, 79, 127, 139, 237, 381, 417, 1343, 2159, 2363, 4029, 6477, 7089, 10033, 10981, 17653, 30099, 32943, 52959, 170561, 186677, 300101, 511683, 560031, 900303, 1394587, 4183761, 23707979, 71123937]

約数ペア:

[(1, 71123937), (3, 23707979), (17, 4183761), (51, 1394587), (79, 900303), (127, 560031), (139, 511683), (237, 300101), (381, 186677), (417, 170561), (1343, 52959), (2159, 32943), (2363, 30099), (4029, 17653), (6477, 10981), (7089, 10033)]