81494014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{751}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 146405376

約数和(自身を除く): 64911362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 337, 674, 751, 1502, 2359, 4718, 5257, 7751, 10514, 15502, 17273, 34546, 54257, 108514, 120911, 241822, 253087, 506174, 1771609, 3543218, 5821001, 11642002, 40747007, 81494014]

約数ペア:

[(1, 81494014), (2, 40747007), (7, 11642002), (14, 5821001), (23, 3543218), (46, 1771609), (161, 506174), (322, 253087), (337, 241822), (674, 120911), (751, 108514), (1502, 54257), (2359, 34546), (4718, 17273), (5257, 15502), (7751, 10514)]