71481984

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 230234400

約数和(自身を除く): 158752416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 131, 147, 168, 174, 192, 196, 203, 224, 232, 262, 294, 336, 348, 384, 392, 393, 406, 448, 464, 524, 588, 609, 672, 696, 784, 786, 812, 896, 917, 928, 1048, 1176, 1218, 1344, 1392, 1421, 1568, 1572, 1624, 1834, 1856, 2096, 2352, 2436, 2688, 2751, 2784, 2842, 3136, 3144, 3248, 3668, 3712, 3799, 4192, 4263, 4704, 4872, 5502, 5568, 5684, 6272, 6288, 6419, 6496, 7336, 7598, 8384, 8526, 9408, 9744, 11004, 11136, 11368, 11397, 12576, 12838, 12992, 14672, 15196, 16768, 17052, 18816, 19257, 19488, 22008, 22736, 22794, 25152, 25676, 25984, 26593, 29344, 30392, 34104, 38514, 38976, 44016, 45472, 45588, 50304, 51352, 53186, 58688, 60784, 68208, 77028, 77952, 79779, 88032, 90944, 91176, 102704, 106372, 117376, 121568, 136416, 154056, 159558, 176064, 181888, 182352, 186151, 205408, 212744, 243136, 272832, 308112, 319116, 352128, 364704, 372302, 410816, 425488, 486272, 545664, 558453, 616224, 638232, 729408, 744604, 821632, 850976, 1116906, 1232448, 1276464, 1458816, 1489208, 1701952, 2233812, 2464896, 2552928, 2978416, 3403904, 4467624, 5105856, 5956832, 8935248, 10211712, 11913664, 17870496, 23827328, 35740992, 71481984]

約数ペア:

[(1, 71481984), (2, 35740992), (3, 23827328), (4, 17870496), (6, 11913664), (7, 10211712), (8, 8935248), (12, 5956832), (14, 5105856), (16, 4467624), (21, 3403904), (24, 2978416), (28, 2552928), (29, 2464896), (32, 2233812), (42, 1701952), (48, 1489208), (49, 1458816), (56, 1276464), (58, 1232448), (64, 1116906), (84, 850976), (87, 821632), (96, 744604), (98, 729408), (112, 638232), (116, 616224), (128, 558453), (131, 545664), (147, 486272), (168, 425488), (174, 410816), (192, 372302), (196, 364704), (203, 352128), (224, 319116), (232, 308112), (262, 272832), (294, 243136), (336, 212744), (348, 205408), (384, 186151), (392, 182352), (393, 181888), (406, 176064), (448, 159558), (464, 154056), (524, 136416), (588, 121568), (609, 117376), (672, 106372), (696, 102704), (784, 91176), (786, 90944), (812, 88032), (896, 79779), (917, 77952), (928, 77028), (1048, 68208), (1176, 60784), (1218, 58688), (1344, 53186), (1392, 51352), (1421, 50304), (1568, 45588), (1572, 45472), (1624, 44016), (1834, 38976), (1856, 38514), (2096, 34104), (2352, 30392), (2436, 29344), (2688, 26593), (2751, 25984), (2784, 25676), (2842, 25152), (3136, 22794), (3144, 22736), (3248, 22008), (3668, 19488), (3712, 19257), (3799, 18816), (4192, 17052), (4263, 16768), (4704, 15196), (4872, 14672), (5502, 12992), (5568, 12838), (5684, 12576), (6272, 11397), (6288, 11368), (6419, 11136), (6496, 11004), (7336, 9744), (7598, 9408), (8384, 8526)]