81940952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2129}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 163328400

約数和(自身を除く): 81387448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1132, 2129, 2264, 4258, 4811, 8516, 9622, 17032, 19244, 36193, 38488, 72386, 144772, 289544, 602507, 1205014, 2410028, 4820056, 10242619, 20485238, 40970476, 81940952]

約数ペア:

[(1, 81940952), (2, 40970476), (4, 20485238), (8, 10242619), (17, 4820056), (34, 2410028), (68, 1205014), (136, 602507), (283, 289544), (566, 144772), (1132, 72386), (2129, 38488), (2264, 36193), (4258, 19244), (4811, 17032), (8516, 9622)]