55140568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 127365120

約数和(自身を除く): 72224552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1381, 1426, 1736, 2762, 2852, 4991, 5524, 5704, 9667, 9982, 11048, 19334, 19964, 31763, 38668, 39928, 42811, 63526, 77336, 85622, 127052, 171244, 222341, 254104, 299677, 342488, 444682, 599354, 889364, 984653, 1198708, 1778728, 1969306, 2397416, 3938612, 6892571, 7877224, 13785142, 27570284, 55140568]

約数ペア:

[(1, 55140568), (2, 27570284), (4, 13785142), (7, 7877224), (8, 6892571), (14, 3938612), (23, 2397416), (28, 1969306), (31, 1778728), (46, 1198708), (56, 984653), (62, 889364), (92, 599354), (124, 444682), (161, 342488), (184, 299677), (217, 254104), (248, 222341), (322, 171244), (434, 127052), (644, 85622), (713, 77336), (868, 63526), (1288, 42811), (1381, 39928), (1426, 38668), (1736, 31763), (2762, 19964), (2852, 19334), (4991, 11048), (5524, 9982), (5704, 9667)]