81351604432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{33937}}^1$

素因数の和:35228

約数の個数: 80

約数和(自身を含む): 190889032320

約数和(自身を除く): 109537427888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1259, 1904, 2518, 5036, 8813, 10072, 17626, 20144, 21403, 33937, 35252, 42806, 67874, 70504, 85612, 135748, 141008, 149821, 171224, 237559, 271496, 299642, 342448, 475118, 542992, 576929, 599284, 950236, 1153858, 1198568, 1900472, 2307716, 2397136, 3800944, 4038503, 4615432, 8077006, 9230864, 16154012, 32308024, 42726683, 64616048, 85453366, 170906732, 299086781, 341813464, 598173562, 683626928, 726353611, 1196347124, 1452707222, 2392694248, 2905414444, 4785388496, 5084475277, 5810828888, 10168950554, 11621657776, 20337901108, 40675802216, 81351604432]

約数ペア:

[(1, 81351604432), (2, 40675802216), (4, 20337901108), (7, 11621657776), (8, 10168950554), (14, 5810828888), (16, 5084475277), (17, 4785388496), (28, 2905414444), (34, 2392694248), (56, 1452707222), (68, 1196347124), (112, 726353611), (119, 683626928), (136, 598173562), (238, 341813464), (272, 299086781), (476, 170906732), (952, 85453366), (1259, 64616048), (1904, 42726683), (2518, 32308024), (5036, 16154012), (8813, 9230864), (10072, 8077006), (17626, 4615432), (20144, 4038503), (21403, 3800944), (33937, 2397136), (35252, 2307716), (42806, 1900472), (67874, 1198568), (70504, 1153858), (85612, 950236), (135748, 599284), (141008, 576929), (149821, 542992), (171224, 475118), (237559, 342448), (271496, 299642)]