81312632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12791

約数の個数: 32

約数和(自身を含む): 164877120

約数和(自身を除く): 83564488

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12721, 25442, 50884, 101768, 216257, 432514, 597887, 865028, 1195774, 1730056, 2391548, 4783096, 10164079, 20328158, 40656316, 81312632]

約数ペア:

[(1, 81312632), (2, 40656316), (4, 20328158), (8, 10164079), (17, 4783096), (34, 2391548), (47, 1730056), (68, 1195774), (94, 865028), (136, 597887), (188, 432514), (376, 216257), (799, 101768), (1598, 50884), (3196, 25442), (6392, 12721)]