81980528

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6151}}^1$

素因数の和:6190

約数の個数: 60

約数和(自身を含む): 195670512

約数和(自身を除く): 113689984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6151, 6664, 12302, 13328, 24604, 43057, 49208, 86114, 98416, 104567, 172228, 209134, 301399, 344456, 418268, 602798, 688912, 731969, 836536, 1205596, 1463938, 1673072, 2411192, 2927876, 4822384, 5123783, 5855752, 10247566, 11711504, 20495132, 40990264, 81980528]

約数ペア:

[(1, 81980528), (2, 40990264), (4, 20495132), (7, 11711504), (8, 10247566), (14, 5855752), (16, 5123783), (17, 4822384), (28, 2927876), (34, 2411192), (49, 1673072), (56, 1463938), (68, 1205596), (98, 836536), (112, 731969), (119, 688912), (136, 602798), (196, 418268), (238, 344456), (272, 301399), (392, 209134), (476, 172228), (784, 104567), (833, 98416), (952, 86114), (1666, 49208), (1904, 43057), (3332, 24604), (6151, 13328), (6664, 12302)]