131769136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 264870944

約数和(自身を除く): 133101808

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 296, 412, 592, 824, 1648, 2161, 3811, 4322, 7622, 8644, 15244, 17288, 30488, 34576, 60976, 79957, 159914, 222583, 319828, 445166, 639656, 890332, 1279312, 1780664, 3561328, 8235571, 16471142, 32942284, 65884568, 131769136]

約数ペア:

[(1, 131769136), (2, 65884568), (4, 32942284), (8, 16471142), (16, 8235571), (37, 3561328), (74, 1780664), (103, 1279312), (148, 890332), (206, 639656), (296, 445166), (412, 319828), (592, 222583), (824, 159914), (1648, 79957), (2161, 60976), (3811, 34576), (4322, 30488), (7622, 17288), (8644, 15244)]