71894784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 217481600

約数和(自身を除く): 145586816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 379, 384, 416, 456, 494, 608, 624, 741, 758, 768, 832, 912, 988, 1137, 1216, 1248, 1482, 1516, 1664, 1824, 1976, 2274, 2432, 2496, 2964, 3032, 3328, 3648, 3952, 4548, 4864, 4927, 4992, 5928, 6064, 7201, 7296, 7904, 9096, 9854, 9984, 11856, 12128, 14402, 14592, 14781, 15808, 18192, 19708, 21603, 23712, 24256, 28804, 29562, 31616, 36384, 39416, 43206, 47424, 48512, 57608, 59124, 63232, 72768, 78832, 86412, 93613, 94848, 97024, 115216, 118248, 145536, 157664, 172824, 187226, 189696, 230432, 236496, 280839, 291072, 315328, 345648, 374452, 460864, 472992, 561678, 630656, 691296, 748904, 921728, 945984, 1123356, 1261312, 1382592, 1497808, 1843456, 1891968, 2246712, 2765184, 2995616, 3783936, 4493424, 5530368, 5991232, 8986848, 11982464, 17973696, 23964928, 35947392, 71894784]

約数ペア:

[(1, 71894784), (2, 35947392), (3, 23964928), (4, 17973696), (6, 11982464), (8, 8986848), (12, 5991232), (13, 5530368), (16, 4493424), (19, 3783936), (24, 2995616), (26, 2765184), (32, 2246712), (38, 1891968), (39, 1843456), (48, 1497808), (52, 1382592), (57, 1261312), (64, 1123356), (76, 945984), (78, 921728), (96, 748904), (104, 691296), (114, 630656), (128, 561678), (152, 472992), (156, 460864), (192, 374452), (208, 345648), (228, 315328), (247, 291072), (256, 280839), (304, 236496), (312, 230432), (379, 189696), (384, 187226), (416, 172824), (456, 157664), (494, 145536), (608, 118248), (624, 115216), (741, 97024), (758, 94848), (768, 93613), (832, 86412), (912, 78832), (988, 72768), (1137, 63232), (1216, 59124), (1248, 57608), (1482, 48512), (1516, 47424), (1664, 43206), (1824, 39416), (1976, 36384), (2274, 31616), (2432, 29562), (2496, 28804), (2964, 24256), (3032, 23712), (3328, 21603), (3648, 19708), (3952, 18192), (4548, 15808), (4864, 14781), (4927, 14592), (4992, 14402), (5928, 12128), (6064, 11856), (7201, 9984), (7296, 9854), (7904, 9096)]