129688076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 272004096

約数和(自身を除く): 142316020

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 554, 644, 727, 1108, 1454, 1939, 2908, 3878, 5089, 6371, 7756, 10178, 12742, 16721, 20356, 25484, 33442, 44597, 66884, 89194, 117047, 178388, 201379, 234094, 402758, 468188, 805516, 1409653, 2819306, 4631717, 5638612, 9263434, 18526868, 32422019, 64844038, 129688076]

約数ペア:

[(1, 129688076), (2, 64844038), (4, 32422019), (7, 18526868), (14, 9263434), (23, 5638612), (28, 4631717), (46, 2819306), (92, 1409653), (161, 805516), (277, 468188), (322, 402758), (554, 234094), (644, 201379), (727, 178388), (1108, 117047), (1454, 89194), (1939, 66884), (2908, 44597), (3878, 33442), (5089, 25484), (6371, 20356), (7756, 16721), (10178, 12742)]