78668128

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4561}}^1$

素因数の和:4596

約数の個数: 72

約数和(自身を含む): 196585704

約数和(自身を除く): 117917576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 4561, 8624, 9122, 17248, 18244, 31927, 36488, 50171, 63854, 72976, 100342, 127708, 145952, 200684, 223489, 255416, 351197, 401368, 446978, 510832, 702394, 802736, 893956, 1021664, 1404788, 1605472, 1787912, 2458379, 2809576, 3575824, 4916758, 5619152, 7151648, 9833516, 11238304, 19667032, 39334064, 78668128]

約数ペア:

[(1, 78668128), (2, 39334064), (4, 19667032), (7, 11238304), (8, 9833516), (11, 7151648), (14, 5619152), (16, 4916758), (22, 3575824), (28, 2809576), (32, 2458379), (44, 1787912), (49, 1605472), (56, 1404788), (77, 1021664), (88, 893956), (98, 802736), (112, 702394), (154, 510832), (176, 446978), (196, 401368), (224, 351197), (308, 255416), (352, 223489), (392, 200684), (539, 145952), (616, 127708), (784, 100342), (1078, 72976), (1232, 63854), (1568, 50171), (2156, 36488), (2464, 31927), (4312, 18244), (4561, 17248), (8624, 9122)]