80821332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3289

約数の個数: 72

約数和(自身を含む): 221660712

約数和(自身を除く): 140839380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 3221, 4182, 6273, 6442, 8364, 9663, 12546, 12884, 19326, 25092, 28989, 38652, 54757, 57978, 109514, 115956, 132061, 164271, 219028, 264122, 328542, 396183, 492813, 528244, 657084, 792366, 985626, 1188549, 1584732, 1971252, 2245037, 2377098, 4490074, 4754196, 6735111, 8980148, 13470222, 20205333, 26940444, 40410666, 80821332]

約数ペア:

[(1, 80821332), (2, 40410666), (3, 26940444), (4, 20205333), (6, 13470222), (9, 8980148), (12, 6735111), (17, 4754196), (18, 4490074), (34, 2377098), (36, 2245037), (41, 1971252), (51, 1584732), (68, 1188549), (82, 985626), (102, 792366), (123, 657084), (153, 528244), (164, 492813), (204, 396183), (246, 328542), (306, 264122), (369, 219028), (492, 164271), (612, 132061), (697, 115956), (738, 109514), (1394, 57978), (1476, 54757), (2091, 38652), (2788, 28989), (3221, 25092), (4182, 19326), (6273, 12884), (6442, 12546), (8364, 9663)]