78855556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11069}}^1$

素因数の和:11223

約数の個数: 24

約数和(自身を含む): 149710680

約数和(自身を除く): 70855124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 11069, 22138, 44276, 143897, 287794, 575588, 1516453, 3032906, 6065812, 19713889, 39427778, 78855556]

約数ペア:

[(1, 78855556), (2, 39427778), (4, 19713889), (13, 6065812), (26, 3032906), (52, 1516453), (137, 575588), (274, 287794), (548, 143897), (1781, 44276), (3562, 22138), (7124, 11069)]