64295972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72733}}^1$

素因数の和:72767

約数の個数: 24

約数和(自身を含む): 128302776

約数和(自身を除く): 64006804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72733, 145466, 290932, 945529, 1236461, 1891058, 2472922, 3782116, 4945844, 16073993, 32147986, 64295972]

約数ペア:

[(1, 64295972), (2, 32147986), (4, 16073993), (13, 4945844), (17, 3782116), (26, 2472922), (34, 1891058), (52, 1236461), (68, 945529), (221, 290932), (442, 145466), (884, 72733)]