81493464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 221004000

約数和(自身を除く): 139510536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1753, 1788, 1937, 3506, 3576, 3874, 5259, 5811, 7012, 7748, 10518, 11622, 14024, 15496, 21036, 22789, 23244, 42072, 45578, 46488, 68367, 91156, 136734, 182312, 261197, 273468, 522394, 546936, 783591, 1044788, 1567182, 2089576, 3134364, 3395561, 6268728, 6791122, 10186683, 13582244, 20373366, 27164488, 40746732, 81493464]

約数ペア:

[(1, 81493464), (2, 40746732), (3, 27164488), (4, 20373366), (6, 13582244), (8, 10186683), (12, 6791122), (13, 6268728), (24, 3395561), (26, 3134364), (39, 2089576), (52, 1567182), (78, 1044788), (104, 783591), (149, 546936), (156, 522394), (298, 273468), (312, 261197), (447, 182312), (596, 136734), (894, 91156), (1192, 68367), (1753, 46488), (1788, 45578), (1937, 42072), (3506, 23244), (3576, 22789), (3874, 21036), (5259, 15496), (5811, 14024), (7012, 11622), (7748, 10518)]