87852688

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 133008176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 61, 77, 88, 98, 112, 122, 154, 167, 176, 196, 244, 308, 334, 392, 427, 488, 539, 616, 668, 671, 784, 854, 976, 1078, 1169, 1232, 1336, 1342, 1708, 1837, 2156, 2338, 2672, 2684, 2989, 3416, 3674, 4312, 4676, 4697, 5368, 5978, 6832, 7348, 8183, 8624, 9352, 9394, 10187, 10736, 11956, 12859, 14696, 16366, 18704, 18788, 20374, 23912, 25718, 29392, 32732, 32879, 37576, 40748, 47824, 51436, 65464, 65758, 71309, 75152, 81496, 90013, 102872, 112057, 130928, 131516, 142618, 162992, 180026, 205744, 224114, 263032, 285236, 360052, 448228, 499163, 526064, 570472, 720104, 784399, 896456, 998326, 1140944, 1440208, 1568798, 1792912, 1996652, 3137596, 3993304, 5490793, 6275192, 7986608, 10981586, 12550384, 21963172, 43926344, 87852688]

約数ペア:

[(1, 87852688), (2, 43926344), (4, 21963172), (7, 12550384), (8, 10981586), (11, 7986608), (14, 6275192), (16, 5490793), (22, 3993304), (28, 3137596), (44, 1996652), (49, 1792912), (56, 1568798), (61, 1440208), (77, 1140944), (88, 998326), (98, 896456), (112, 784399), (122, 720104), (154, 570472), (167, 526064), (176, 499163), (196, 448228), (244, 360052), (308, 285236), (334, 263032), (392, 224114), (427, 205744), (488, 180026), (539, 162992), (616, 142618), (668, 131516), (671, 130928), (784, 112057), (854, 102872), (976, 90013), (1078, 81496), (1169, 75152), (1232, 71309), (1336, 65758), (1342, 65464), (1708, 51436), (1837, 47824), (2156, 40748), (2338, 37576), (2672, 32879), (2684, 32732), (2989, 29392), (3416, 25718), (3674, 23912), (4312, 20374), (4676, 18788), (4697, 18704), (5368, 16366), (5978, 14696), (6832, 12859), (7348, 11956), (8183, 10736), (8624, 10187), (9352, 9394)]