66640548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 108348252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 61, 78, 94, 122, 141, 149, 156, 183, 188, 244, 282, 298, 366, 447, 564, 596, 611, 732, 793, 894, 1222, 1586, 1788, 1833, 1937, 2379, 2444, 2867, 3172, 3666, 3874, 4758, 5734, 5811, 7003, 7332, 7748, 8601, 9089, 9516, 11468, 11622, 14006, 17202, 18178, 21009, 23244, 27267, 28012, 34404, 36356, 37271, 42018, 54534, 74542, 84036, 91039, 109068, 111813, 118157, 149084, 182078, 223626, 236314, 273117, 354471, 364156, 427183, 447252, 472628, 546234, 708942, 854366, 1092468, 1281549, 1417884, 1708732, 2563098, 5126196, 5553379, 11106758, 16660137, 22213516, 33320274, 66640548]

約数ペア:

[(1, 66640548), (2, 33320274), (3, 22213516), (4, 16660137), (6, 11106758), (12, 5553379), (13, 5126196), (26, 2563098), (39, 1708732), (47, 1417884), (52, 1281549), (61, 1092468), (78, 854366), (94, 708942), (122, 546234), (141, 472628), (149, 447252), (156, 427183), (183, 364156), (188, 354471), (244, 273117), (282, 236314), (298, 223626), (366, 182078), (447, 149084), (564, 118157), (596, 111813), (611, 109068), (732, 91039), (793, 84036), (894, 74542), (1222, 54534), (1586, 42018), (1788, 37271), (1833, 36356), (1937, 34404), (2379, 28012), (2444, 27267), (2867, 23244), (3172, 21009), (3666, 18178), (3874, 17202), (4758, 14006), (5734, 11622), (5811, 11468), (7003, 9516), (7332, 9089), (7748, 8601)]