161898744

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 480384000

約数和(自身を除く): 318485256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 277, 284, 294, 343, 392, 426, 497, 554, 568, 588, 686, 831, 852, 994, 1029, 1108, 1176, 1372, 1491, 1662, 1704, 1939, 1988, 2058, 2216, 2744, 2982, 3324, 3479, 3878, 3976, 4116, 5817, 5964, 6648, 6958, 7756, 8232, 10437, 11634, 11928, 13573, 13916, 15512, 19667, 20874, 23268, 24353, 27146, 27832, 39334, 40719, 41748, 46536, 48706, 54292, 59001, 73059, 78668, 81438, 83496, 95011, 97412, 108584, 118002, 137669, 146118, 157336, 162876, 190022, 194824, 236004, 275338, 285033, 292236, 325752, 380044, 413007, 472008, 550676, 570066, 584472, 760088, 826014, 963683, 1101352, 1140132, 1652028, 1927366, 2280264, 2891049, 3304056, 3854732, 5782098, 6745781, 7709464, 11564196, 13491562, 20237343, 23128392, 26983124, 40474686, 53966248, 80949372, 161898744]

約数ペア:

[(1, 161898744), (2, 80949372), (3, 53966248), (4, 40474686), (6, 26983124), (7, 23128392), (8, 20237343), (12, 13491562), (14, 11564196), (21, 7709464), (24, 6745781), (28, 5782098), (42, 3854732), (49, 3304056), (56, 2891049), (71, 2280264), (84, 1927366), (98, 1652028), (142, 1140132), (147, 1101352), (168, 963683), (196, 826014), (213, 760088), (277, 584472), (284, 570066), (294, 550676), (343, 472008), (392, 413007), (426, 380044), (497, 325752), (554, 292236), (568, 285033), (588, 275338), (686, 236004), (831, 194824), (852, 190022), (994, 162876), (1029, 157336), (1108, 146118), (1176, 137669), (1372, 118002), (1491, 108584), (1662, 97412), (1704, 95011), (1939, 83496), (1988, 81438), (2058, 78668), (2216, 73059), (2744, 59001), (2982, 54292), (3324, 48706), (3479, 46536), (3878, 41748), (3976, 40719), (4116, 39334), (5817, 27832), (5964, 27146), (6648, 24353), (6958, 23268), (7756, 20874), (8232, 19667), (10437, 15512), (11634, 13916), (11928, 13573)]