123676416

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 378957600

約数和(自身を除く): 255281184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 432, 464, 522, 576, 617, 696, 768, 783, 864, 928, 1044, 1152, 1234, 1392, 1566, 1728, 1851, 1856, 2088, 2304, 2468, 2784, 3132, 3456, 3702, 3712, 4176, 4936, 5553, 5568, 6264, 6912, 7404, 7424, 8352, 9872, 11106, 11136, 12528, 14808, 16659, 16704, 17893, 19744, 22212, 22272, 25056, 29616, 33318, 33408, 35786, 39488, 44424, 50112, 53679, 59232, 66636, 66816, 71572, 78976, 88848, 100224, 107358, 118464, 133272, 143144, 157952, 161037, 177696, 200448, 214716, 236928, 266544, 286288, 322074, 355392, 429432, 473856, 483111, 533088, 572576, 644148, 710784, 858864, 966222, 1066176, 1145152, 1288296, 1421568, 1717728, 1932444, 2132352, 2290304, 2576592, 3435456, 3864888, 4264704, 4580608, 5153184, 6870912, 7729776, 10306368, 13741824, 15459552, 20612736, 30919104, 41225472, 61838208, 123676416]

約数ペア:

[(1, 123676416), (2, 61838208), (3, 41225472), (4, 30919104), (6, 20612736), (8, 15459552), (9, 13741824), (12, 10306368), (16, 7729776), (18, 6870912), (24, 5153184), (27, 4580608), (29, 4264704), (32, 3864888), (36, 3435456), (48, 2576592), (54, 2290304), (58, 2132352), (64, 1932444), (72, 1717728), (87, 1421568), (96, 1288296), (108, 1145152), (116, 1066176), (128, 966222), (144, 858864), (174, 710784), (192, 644148), (216, 572576), (232, 533088), (256, 483111), (261, 473856), (288, 429432), (348, 355392), (384, 322074), (432, 286288), (464, 266544), (522, 236928), (576, 214716), (617, 200448), (696, 177696), (768, 161037), (783, 157952), (864, 143144), (928, 133272), (1044, 118464), (1152, 107358), (1234, 100224), (1392, 88848), (1566, 78976), (1728, 71572), (1851, 66816), (1856, 66636), (2088, 59232), (2304, 53679), (2468, 50112), (2784, 44424), (3132, 39488), (3456, 35786), (3702, 33408), (3712, 33318), (4176, 29616), (4936, 25056), (5553, 22272), (5568, 22212), (6264, 19744), (6912, 17893), (7404, 16704), (7424, 16659), (8352, 14808), (9872, 12528), (11106, 11136)]