64862856

素因数分解:

$2^3\times 3^4\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 182952000

約数和(自身を除く): 118089144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 324, 398, 503, 597, 648, 796, 1006, 1194, 1509, 1592, 1791, 2012, 2388, 3018, 3582, 4024, 4527, 4776, 5373, 6036, 7164, 9054, 10746, 12072, 13581, 14328, 16119, 18108, 21492, 27162, 32238, 36216, 40743, 42984, 54324, 64476, 81486, 100097, 108648, 128952, 162972, 200194, 300291, 325944, 400388, 600582, 800776, 900873, 1201164, 1801746, 2402328, 2702619, 3603492, 5405238, 7206984, 8107857, 10810476, 16215714, 21620952, 32431428, 64862856]

約数ペア:

[(1, 64862856), (2, 32431428), (3, 21620952), (4, 16215714), (6, 10810476), (8, 8107857), (9, 7206984), (12, 5405238), (18, 3603492), (24, 2702619), (27, 2402328), (36, 1801746), (54, 1201164), (72, 900873), (81, 800776), (108, 600582), (162, 400388), (199, 325944), (216, 300291), (324, 200194), (398, 162972), (503, 128952), (597, 108648), (648, 100097), (796, 81486), (1006, 64476), (1194, 54324), (1509, 42984), (1592, 40743), (1791, 36216), (2012, 32238), (2388, 27162), (3018, 21492), (3582, 18108), (4024, 16119), (4527, 14328), (4776, 13581), (5373, 12072), (6036, 10746), (7164, 9054)]