68178552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{218521}}^1$

素因数の和:218543

約数の個数: 32

約数和(自身を含む): 183558480

約数和(自身を除く): 115379928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 218521, 437042, 655563, 874084, 1311126, 1748168, 2622252, 2840773, 5244504, 5681546, 8522319, 11363092, 17044638, 22726184, 34089276, 68178552]

約数ペア:

[(1, 68178552), (2, 34089276), (3, 22726184), (4, 17044638), (6, 11363092), (8, 8522319), (12, 5681546), (13, 5244504), (24, 2840773), (26, 2622252), (39, 1748168), (52, 1311126), (78, 874084), (104, 655563), (156, 437042), (312, 218521)]