128812842

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5234

約数の個数: 56

約数和(自身を含む): 306796356

約数和(自身を除く): 177983514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 1377, 1458, 2754, 4131, 5197, 8262, 10394, 12393, 15591, 24786, 31182, 46773, 88349, 93546, 140319, 176698, 265047, 280638, 420957, 530094, 795141, 841914, 1262871, 1590282, 2385423, 2525742, 3788613, 4770846, 7156269, 7577226, 14312538, 21468807, 42937614, 64406421, 128812842]

約数ペア:

[(1, 128812842), (2, 64406421), (3, 42937614), (6, 21468807), (9, 14312538), (17, 7577226), (18, 7156269), (27, 4770846), (34, 3788613), (51, 2525742), (54, 2385423), (81, 1590282), (102, 1262871), (153, 841914), (162, 795141), (243, 530094), (306, 420957), (459, 280638), (486, 265047), (729, 176698), (918, 140319), (1377, 93546), (1458, 88349), (2754, 46773), (4131, 31182), (5197, 24786), (8262, 15591), (10394, 12393)]