78817356

素因数分解:

$2^2\times 3^2\times {\mathrm{2189371}}^1$

素因数の和:2189381

約数の個数: 18

約数和(自身を含む): 199232852

約数和(自身を除く): 120415496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189371, 4378742, 6568113, 8757484, 13136226, 19704339, 26272452, 39408678, 78817356]

約数ペア:

[(1, 78817356), (2, 39408678), (3, 26272452), (4, 19704339), (6, 13136226), (9, 8757484), (12, 6568113), (18, 4378742), (36, 2189371)]