78472128

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 254812800

約数和(自身を除く): 176340672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 392, 399, 439, 448, 456, 532, 588, 608, 672, 784, 798, 878, 912, 931, 1064, 1176, 1216, 1317, 1344, 1568, 1596, 1756, 1824, 1862, 2128, 2352, 2634, 2793, 3073, 3136, 3192, 3512, 3648, 3724, 4256, 4704, 5268, 5586, 6146, 6384, 7024, 7448, 8341, 8512, 9219, 9408, 10536, 11172, 12292, 12768, 14048, 14896, 16682, 18438, 21072, 21511, 22344, 24584, 25023, 25536, 28096, 29792, 33364, 36876, 42144, 43022, 44688, 49168, 50046, 58387, 59584, 64533, 66728, 73752, 84288, 86044, 89376, 98336, 100092, 116774, 129066, 133456, 147504, 172088, 175161, 178752, 196672, 200184, 233548, 258132, 266912, 295008, 344176, 350322, 400368, 408709, 467096, 516264, 533824, 590016, 688352, 700644, 800736, 817418, 934192, 1032528, 1226127, 1376704, 1401288, 1601472, 1634836, 1868384, 2065056, 2452254, 2802576, 3269672, 3736768, 4130112, 4904508, 5605152, 6539344, 9809016, 11210304, 13078688, 19618032, 26157376, 39236064, 78472128]

約数ペア:

[(1, 78472128), (2, 39236064), (3, 26157376), (4, 19618032), (6, 13078688), (7, 11210304), (8, 9809016), (12, 6539344), (14, 5605152), (16, 4904508), (19, 4130112), (21, 3736768), (24, 3269672), (28, 2802576), (32, 2452254), (38, 2065056), (42, 1868384), (48, 1634836), (49, 1601472), (56, 1401288), (57, 1376704), (64, 1226127), (76, 1032528), (84, 934192), (96, 817418), (98, 800736), (112, 700644), (114, 688352), (133, 590016), (147, 533824), (152, 516264), (168, 467096), (192, 408709), (196, 400368), (224, 350322), (228, 344176), (266, 295008), (294, 266912), (304, 258132), (336, 233548), (392, 200184), (399, 196672), (439, 178752), (448, 175161), (456, 172088), (532, 147504), (588, 133456), (608, 129066), (672, 116774), (784, 100092), (798, 98336), (878, 89376), (912, 86044), (931, 84288), (1064, 73752), (1176, 66728), (1216, 64533), (1317, 59584), (1344, 58387), (1568, 50046), (1596, 49168), (1756, 44688), (1824, 43022), (1862, 42144), (2128, 36876), (2352, 33364), (2634, 29792), (2793, 28096), (3073, 25536), (3136, 25023), (3192, 24584), (3512, 22344), (3648, 21511), (3724, 21072), (4256, 18438), (4704, 16682), (5268, 14896), (5586, 14048), (6146, 12768), (6384, 12292), (7024, 11172), (7448, 10536), (8341, 9408), (8512, 9219)]