127656

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 359370

約数和(自身を除く): 231714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5319, 7092, 10638, 14184, 15957, 21276, 31914, 42552, 63828, 127656]

約数ペア:

[(1, 127656), (2, 63828), (3, 42552), (4, 31914), (6, 21276), (8, 15957), (9, 14184), (12, 10638), (18, 7092), (24, 5319), (27, 4728), (36, 3546), (54, 2364), (72, 1773), (81, 1576), (108, 1182), (162, 788), (197, 648), (216, 591), (324, 394)]