81273584784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{376183}}^1$

素因数の和:376844

約数の個数: 80

約数和(自身を含む): 240324396032

約数和(自身を除く): 159050811248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643, 1286, 1929, 2572, 3858, 4501, 5144, 7716, 9002, 10288, 13503, 15432, 18004, 27006, 30864, 36008, 54012, 72016, 108024, 216048, 376183, 752366, 1128549, 1504732, 2257098, 2633281, 3009464, 4514196, 5266562, 6018928, 7899843, 9028392, 10533124, 15799686, 18056784, 21066248, 31599372, 42132496, 63198744, 126397488, 241885669, 483771338, 725657007, 967542676, 1451314014, 1693199683, 1935085352, 2902628028, 3386399366, 3870170704, 5079599049, 5805256056, 6772798732, 10159198098, 11610512112, 13545597464, 20318396196, 27091194928, 40636792392, 81273584784]

約数ペア:

[(1, 81273584784), (2, 40636792392), (3, 27091194928), (4, 20318396196), (6, 13545597464), (7, 11610512112), (8, 10159198098), (12, 6772798732), (14, 5805256056), (16, 5079599049), (21, 3870170704), (24, 3386399366), (28, 2902628028), (42, 1935085352), (48, 1693199683), (56, 1451314014), (84, 967542676), (112, 725657007), (168, 483771338), (336, 241885669), (643, 126397488), (1286, 63198744), (1929, 42132496), (2572, 31599372), (3858, 21066248), (4501, 18056784), (5144, 15799686), (7716, 10533124), (9002, 9028392), (10288, 7899843), (13503, 6018928), (15432, 5266562), (18004, 4514196), (27006, 3009464), (30864, 2633281), (36008, 2257098), (54012, 1504732), (72016, 1128549), (108024, 752366), (216048, 376183)]