72378432

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 245668800

約数和(自身を除く): 173290368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 406, 448, 464, 504, 522, 576, 609, 619, 672, 696, 812, 928, 1008, 1044, 1218, 1238, 1344, 1392, 1624, 1827, 1856, 1857, 2016, 2088, 2436, 2476, 2784, 3248, 3654, 3714, 4032, 4176, 4333, 4872, 4952, 5568, 5571, 6496, 7308, 7428, 8352, 8666, 9744, 9904, 11142, 12992, 12999, 14616, 14856, 16704, 17332, 17951, 19488, 19808, 22284, 25998, 29232, 29712, 34664, 35902, 38976, 38997, 39616, 44568, 51996, 53853, 58464, 59424, 69328, 71804, 77994, 89136, 103992, 107706, 116928, 118848, 125657, 138656, 143608, 155988, 161559, 178272, 207984, 215412, 251314, 277312, 287216, 311976, 323118, 356544, 376971, 415968, 430824, 502628, 574432, 623952, 646236, 753942, 831936, 861648, 1005256, 1130913, 1148864, 1247904, 1292472, 1507884, 1723296, 2010512, 2261826, 2495808, 2584944, 3015768, 3446592, 4021024, 4523652, 5169888, 6031536, 8042048, 9047304, 10339776, 12063072, 18094608, 24126144, 36189216, 72378432]

約数ペア:

[(1, 72378432), (2, 36189216), (3, 24126144), (4, 18094608), (6, 12063072), (7, 10339776), (8, 9047304), (9, 8042048), (12, 6031536), (14, 5169888), (16, 4523652), (18, 4021024), (21, 3446592), (24, 3015768), (28, 2584944), (29, 2495808), (32, 2261826), (36, 2010512), (42, 1723296), (48, 1507884), (56, 1292472), (58, 1247904), (63, 1148864), (64, 1130913), (72, 1005256), (84, 861648), (87, 831936), (96, 753942), (112, 646236), (116, 623952), (126, 574432), (144, 502628), (168, 430824), (174, 415968), (192, 376971), (203, 356544), (224, 323118), (232, 311976), (252, 287216), (261, 277312), (288, 251314), (336, 215412), (348, 207984), (406, 178272), (448, 161559), (464, 155988), (504, 143608), (522, 138656), (576, 125657), (609, 118848), (619, 116928), (672, 107706), (696, 103992), (812, 89136), (928, 77994), (1008, 71804), (1044, 69328), (1218, 59424), (1238, 58464), (1344, 53853), (1392, 51996), (1624, 44568), (1827, 39616), (1856, 38997), (1857, 38976), (2016, 35902), (2088, 34664), (2436, 29712), (2476, 29232), (2784, 25998), (3248, 22284), (3654, 19808), (3714, 19488), (4032, 17951), (4176, 17332), (4333, 16704), (4872, 14856), (4952, 14616), (5568, 12999), (5571, 12992), (6496, 11142), (7308, 9904), (7428, 9744), (8352, 8666)]