78042736

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{12539}}^1$

素因数の和:12936

約数の個数: 20

約数和(自身を含む): 151608600

約数和(自身を除く): 73565864

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 12539, 25078, 50156, 100312, 200624, 4877671, 9755342, 19510684, 39021368, 78042736]

約数ペア:

[(1, 78042736), (2, 39021368), (4, 19510684), (8, 9755342), (16, 4877671), (389, 200624), (778, 100312), (1556, 50156), (3112, 25078), (6224, 12539)]