81084348208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{5717}}^1\times {\mathrm{12143}}^1$

素因数の和:17941

約数の個数: 40

約数和(自身を含む): 159293965248

約数和(自身を除く): 78209617040

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 5717, 11434, 12143, 22868, 24286, 45736, 48572, 91472, 97144, 194288, 417341, 834682, 886439, 1669364, 1772878, 3338728, 3545756, 6677456, 7091512, 14183024, 69421531, 138843062, 277686124, 555372248, 1110744496, 5067771763, 10135543526, 20271087052, 40542174104, 81084348208]

約数ペア:

[(1, 81084348208), (2, 40542174104), (4, 20271087052), (8, 10135543526), (16, 5067771763), (73, 1110744496), (146, 555372248), (292, 277686124), (584, 138843062), (1168, 69421531), (5717, 14183024), (11434, 7091512), (12143, 6677456), (22868, 3545756), (24286, 3338728), (45736, 1772878), (48572, 1669364), (91472, 886439), (97144, 834682), (194288, 417341)]