78254468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 145303704

約数和(自身を除く): 67049236

約数列:

[1, 2, 4, 17, 34, 68, 661, 1322, 1741, 2644, 3482, 6964, 11237, 22474, 29597, 44948, 59194, 118388, 1150801, 2301602, 4603204, 19563617, 39127234, 78254468]

約数ペア:

[(1, 78254468), (2, 39127234), (4, 19563617), (17, 4603204), (34, 2301602), (68, 1150801), (661, 118388), (1322, 59194), (1741, 44948), (2644, 29597), (3482, 22474), (6964, 11237)]