78873251132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{144223}}^1$

素因数の和:145062

約数の個数: 36

約数和(自身を含む): 149648264640

約数和(自身を除く): 70775013508

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 809, 1618, 3236, 10517, 21034, 42068, 136721, 144223, 273442, 288446, 546884, 576892, 1874899, 3749798, 7499596, 24373687, 48747374, 97494748, 116676407, 233352814, 466705628, 1516793291, 3033586582, 6067173164, 19718312783, 39436625566, 78873251132]

約数ペア:

[(1, 78873251132), (2, 39436625566), (4, 19718312783), (13, 6067173164), (26, 3033586582), (52, 1516793291), (169, 466705628), (338, 233352814), (676, 116676407), (809, 97494748), (1618, 48747374), (3236, 24373687), (10517, 7499596), (21034, 3749798), (42068, 1874899), (136721, 576892), (144223, 546884), (273442, 288446)]