178980738842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{5113}}^1$

素因数の和:5463

約数の個数: 64

約数和(自身を含む): 291815149824

約数和(自身を除く): 112834410982

約数列:

[1, 2, 23, 37, 46, 74, 131, 157, 262, 314, 851, 1702, 3013, 3611, 4847, 5113, 5809, 6026, 7222, 9694, 10226, 11618, 20567, 41134, 111481, 117599, 133607, 189181, 222962, 235198, 267214, 378362, 473041, 669803, 760979, 802741, 946082, 1339606, 1521958, 1605482, 4351163, 8702326, 15405469, 17502517, 18463043, 24782711, 29701417, 30810938, 35005034, 36926086, 49565422, 59402834, 105159071, 210318142, 570002353, 683132591, 1140004706, 1366265182, 2418658633, 3890885627, 4837317266, 7781771254, 89490369421, 178980738842]

約数ペア:

[(1, 178980738842), (2, 89490369421), (23, 7781771254), (37, 4837317266), (46, 3890885627), (74, 2418658633), (131, 1366265182), (157, 1140004706), (262, 683132591), (314, 570002353), (851, 210318142), (1702, 105159071), (3013, 59402834), (3611, 49565422), (4847, 36926086), (5113, 35005034), (5809, 30810938), (6026, 29701417), (7222, 24782711), (9694, 18463043), (10226, 17502517), (11618, 15405469), (20567, 8702326), (41134, 4351163), (111481, 1605482), (117599, 1521958), (133607, 1339606), (189181, 946082), (222962, 802741), (235198, 760979), (267214, 669803), (378362, 473041)]