74384656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{273473}}^1$

素因数の和:273498

約数の個数: 20

約数和(自身を含む): 152598492

約数和(自身を除く): 78213836

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 273473, 546946, 1093892, 2187784, 4375568, 4649041, 9298082, 18596164, 37192328, 74384656]

約数ペア:

[(1, 74384656), (2, 37192328), (4, 18596164), (8, 9298082), (16, 4649041), (17, 4375568), (34, 2187784), (68, 1093892), (136, 546946), (272, 273473)]