65330748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 190270080

約数和(自身を除く): 124939332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 1979, 2358, 2751, 3668, 3958, 4716, 5502, 5937, 7916, 8253, 11004, 11874, 13853, 16506, 17811, 23748, 27706, 33012, 35622, 41559, 55412, 71244, 83118, 124677, 166236, 249354, 259249, 498708, 518498, 777747, 1036996, 1555494, 1814743, 2333241, 3110988, 3629486, 4666482, 5444229, 7258972, 9332964, 10888458, 16332687, 21776916, 32665374, 65330748]

約数ペア:

[(1, 65330748), (2, 32665374), (3, 21776916), (4, 16332687), (6, 10888458), (7, 9332964), (9, 7258972), (12, 5444229), (14, 4666482), (18, 3629486), (21, 3110988), (28, 2333241), (36, 1814743), (42, 1555494), (63, 1036996), (84, 777747), (126, 518498), (131, 498708), (252, 259249), (262, 249354), (393, 166236), (524, 124677), (786, 83118), (917, 71244), (1179, 55412), (1572, 41559), (1834, 35622), (1979, 33012), (2358, 27706), (2751, 23748), (3668, 17811), (3958, 16506), (4716, 13853), (5502, 11874), (5937, 11004), (7916, 8253)]