85881978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17477}}^1$

素因数の和:17508

約数の個数: 64

約数和(自身を含む): 234904320

約数和(自身を除く): 149022342

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 17477, 34954, 52431, 104862, 122339, 157293, 227201, 244678, 314586, 367017, 454402, 471879, 681603, 734034, 943758, 1101051, 1363206, 1590407, 2044809, 2202102, 3180814, 3303153, 4089618, 4771221, 6134427, 6606306, 9542442, 12268854, 14313663, 28627326, 42940989, 85881978]

約数ペア:

[(1, 85881978), (2, 42940989), (3, 28627326), (6, 14313663), (7, 12268854), (9, 9542442), (13, 6606306), (14, 6134427), (18, 4771221), (21, 4089618), (26, 3303153), (27, 3180814), (39, 2202102), (42, 2044809), (54, 1590407), (63, 1363206), (78, 1101051), (91, 943758), (117, 734034), (126, 681603), (182, 471879), (189, 454402), (234, 367017), (273, 314586), (351, 244678), (378, 227201), (546, 157293), (702, 122339), (819, 104862), (1638, 52431), (2457, 34954), (4914, 17477)]