78646256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12197}}^1$

素因数の和:12249

約数の個数: 40

約数和(自身を含む): 169405824

約数和(自身を除く): 90759568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12197, 24394, 48788, 97576, 158561, 195152, 317122, 378107, 634244, 756214, 1268488, 1512428, 2536976, 3024856, 4915391, 6049712, 9830782, 19661564, 39323128, 78646256]

約数ペア:

[(1, 78646256), (2, 39323128), (4, 19661564), (8, 9830782), (13, 6049712), (16, 4915391), (26, 3024856), (31, 2536976), (52, 1512428), (62, 1268488), (104, 756214), (124, 634244), (208, 378107), (248, 317122), (403, 195152), (496, 158561), (806, 97576), (1612, 48788), (3224, 24394), (6448, 12197)]