78935290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8231}}^1$

素因数の和:8382

約数の個数: 32

約数和(自身を含む): 163586304

約数和(自身を除く): 84651014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 8231, 9590, 16462, 41155, 57617, 82310, 115234, 288085, 576170, 1127647, 2255294, 5638235, 7893529, 11276470, 15787058, 39467645, 78935290]

約数ペア:

[(1, 78935290), (2, 39467645), (5, 15787058), (7, 11276470), (10, 7893529), (14, 5638235), (35, 2255294), (70, 1127647), (137, 576170), (274, 288085), (685, 115234), (959, 82310), (1370, 57617), (1918, 41155), (4795, 16462), (8231, 9590)]