81127656

素因数分解:

$2^3\times 3^4\times {\mathrm{125197}}^1$

素因数の和:125215

約数の個数: 40

約数和(自身を含む): 227234370

約数和(自身を除く): 146106714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125197, 250394, 375591, 500788, 751182, 1001576, 1126773, 1502364, 2253546, 3004728, 3380319, 4507092, 6760638, 9014184, 10140957, 13521276, 20281914, 27042552, 40563828, 81127656]

約数ペア:

[(1, 81127656), (2, 40563828), (3, 27042552), (4, 20281914), (6, 13521276), (8, 10140957), (9, 9014184), (12, 6760638), (18, 4507092), (24, 3380319), (27, 3004728), (36, 2253546), (54, 1502364), (72, 1126773), (81, 1001576), (108, 751182), (162, 500788), (216, 375591), (324, 250394), (648, 125197)]