71889664

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 108

約数和(自身を含む): 182451528

約数和(自身を除く): 110561864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 521, 539, 616, 704, 784, 896, 1042, 1078, 1232, 1408, 1568, 1792, 2084, 2156, 2464, 2816, 3136, 3647, 4168, 4312, 4928, 5731, 6272, 7294, 8336, 8624, 9856, 11462, 12544, 14588, 16672, 17248, 19712, 22924, 25529, 29176, 33344, 34496, 40117, 45848, 51058, 58352, 66688, 68992, 80234, 91696, 102116, 116704, 133376, 137984, 160468, 183392, 204232, 233408, 280819, 320936, 366784, 408464, 466816, 561638, 641872, 733568, 816928, 933632, 1123276, 1283744, 1467136, 1633856, 2246552, 2567488, 3267712, 4493104, 5134976, 6535424, 8986208, 10269952, 17972416, 35944832, 71889664]

約数ペア:

[(1, 71889664), (2, 35944832), (4, 17972416), (7, 10269952), (8, 8986208), (11, 6535424), (14, 5134976), (16, 4493104), (22, 3267712), (28, 2567488), (32, 2246552), (44, 1633856), (49, 1467136), (56, 1283744), (64, 1123276), (77, 933632), (88, 816928), (98, 733568), (112, 641872), (128, 561638), (154, 466816), (176, 408464), (196, 366784), (224, 320936), (256, 280819), (308, 233408), (352, 204232), (392, 183392), (448, 160468), (521, 137984), (539, 133376), (616, 116704), (704, 102116), (784, 91696), (896, 80234), (1042, 68992), (1078, 66688), (1232, 58352), (1408, 51058), (1568, 45848), (1792, 40117), (2084, 34496), (2156, 33344), (2464, 29176), (2816, 25529), (3136, 22924), (3647, 19712), (4168, 17248), (4312, 16672), (4928, 14588), (5731, 12544), (6272, 11462), (7294, 9856), (8336, 8624)]