71282037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 106693632

約数和(自身を除く): 35411595

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 391, 907, 1139, 1173, 1541, 2721, 3417, 4623, 15419, 20861, 26197, 46257, 60769, 62583, 78591, 182307, 354637, 1033073, 1063911, 1397687, 3099219, 4193061, 23760679, 71282037]

約数ペア:

[(1, 71282037), (3, 23760679), (17, 4193061), (23, 3099219), (51, 1397687), (67, 1063911), (69, 1033073), (201, 354637), (391, 182307), (907, 78591), (1139, 62583), (1173, 60769), (1541, 46257), (2721, 26197), (3417, 20861), (4623, 15419)]