78211312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{29989}}^1$

素因数の和:30160

約数の個数: 20

約数和(自身を含む): 152469160

約数和(自身を除く): 74257848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 29989, 59978, 119956, 239912, 479824, 4888207, 9776414, 19552828, 39105656, 78211312]

約数ペア:

[(1, 78211312), (2, 39105656), (4, 19552828), (8, 9776414), (16, 4888207), (163, 479824), (326, 239912), (652, 119956), (1304, 59978), (2608, 29989)]