78695696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{213847}}^1$

素因数の和:213878

約数の個数: 20

約数和(自身を含む): 159102912

約数和(自身を除く): 80407216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 213847, 427694, 855388, 1710776, 3421552, 4918481, 9836962, 19673924, 39347848, 78695696]

約数ペア:

[(1, 78695696), (2, 39347848), (4, 19673924), (8, 9836962), (16, 4918481), (23, 3421552), (46, 1710776), (92, 855388), (184, 427694), (368, 213847)]