77499728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{34847}}^1$

素因数の和:34994

約数の個数: 20

約数和(自身を含む): 151240320

約数和(自身を除く): 73740592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 34847, 69694, 139388, 278776, 557552, 4843733, 9687466, 19374932, 38749864, 77499728]

約数ペア:

[(1, 77499728), (2, 38749864), (4, 19374932), (8, 9687466), (16, 4843733), (139, 557552), (278, 278776), (556, 139388), (1112, 69694), (2224, 34847)]