161548506

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3377

約数の個数: 80

約数和(自身を含む): 423449664

約数和(自身を除く): 261901158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 602, 774, 903, 1134, 1161, 1806, 2322, 2709, 3313, 3483, 5418, 6626, 6966, 8127, 9939, 16254, 19878, 23191, 24381, 29817, 46382, 48762, 59634, 69573, 89451, 139146, 142459, 178902, 208719, 268353, 284918, 417438, 427377, 536706, 626157, 854754, 997213, 1252314, 1282131, 1878471, 1994426, 2564262, 2991639, 3756942, 3846393, 5983278, 7692786, 8974917, 11539179, 17949834, 23078358, 26924751, 53849502, 80774253, 161548506]

約数ペア:

[(1, 161548506), (2, 80774253), (3, 53849502), (6, 26924751), (7, 23078358), (9, 17949834), (14, 11539179), (18, 8974917), (21, 7692786), (27, 5983278), (42, 3846393), (43, 3756942), (54, 2991639), (63, 2564262), (81, 1994426), (86, 1878471), (126, 1282131), (129, 1252314), (162, 997213), (189, 854754), (258, 626157), (301, 536706), (378, 427377), (387, 417438), (567, 284918), (602, 268353), (774, 208719), (903, 178902), (1134, 142459), (1161, 139146), (1806, 89451), (2322, 69573), (2709, 59634), (3313, 48762), (3483, 46382), (5418, 29817), (6626, 24381), (6966, 23191), (8127, 19878), (9939, 16254)]