81836496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4313

約数の個数: 120

約数和(自身を含む): 275587520

約数和(自身を除く): 193751024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4273, 4788, 6384, 8546, 9576, 12819, 17092, 19152, 25638, 29911, 34184, 38457, 51276, 59822, 68368, 76914, 81187, 89733, 102552, 119644, 153828, 162374, 179466, 205104, 239288, 243561, 269199, 307656, 324748, 358932, 478576, 487122, 538398, 568309, 615312, 649496, 717864, 730683, 974244, 1076796, 1136618, 1298992, 1435728, 1461366, 1704927, 1948488, 2153592, 2273236, 2922732, 3409854, 3896976, 4307184, 4546472, 5114781, 5845464, 6819708, 9092944, 10229562, 11690928, 13639416, 20459124, 27278832, 40918248, 81836496]

約数ペア:

[(1, 81836496), (2, 40918248), (3, 27278832), (4, 20459124), (6, 13639416), (7, 11690928), (8, 10229562), (9, 9092944), (12, 6819708), (14, 5845464), (16, 5114781), (18, 4546472), (19, 4307184), (21, 3896976), (24, 3409854), (28, 2922732), (36, 2273236), (38, 2153592), (42, 1948488), (48, 1704927), (56, 1461366), (57, 1435728), (63, 1298992), (72, 1136618), (76, 1076796), (84, 974244), (112, 730683), (114, 717864), (126, 649496), (133, 615312), (144, 568309), (152, 538398), (168, 487122), (171, 478576), (228, 358932), (252, 324748), (266, 307656), (304, 269199), (336, 243561), (342, 239288), (399, 205104), (456, 179466), (504, 162374), (532, 153828), (684, 119644), (798, 102552), (912, 89733), (1008, 81187), (1064, 76914), (1197, 68368), (1368, 59822), (1596, 51276), (2128, 38457), (2394, 34184), (2736, 29911), (3192, 25638), (4273, 19152), (4788, 17092), (6384, 12819), (8546, 9576)]