131275088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68947}}^1$

素因数の和:68979

約数の個数: 40

約数和(自身を含む): 307783872

約数和(自身を除く): 176508784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 68947, 137894, 275788, 482629, 551576, 965258, 1103152, 1172099, 1930516, 2344198, 3861032, 4688396, 7722064, 8204693, 9376792, 16409386, 18753584, 32818772, 65637544, 131275088]

約数ペア:

[(1, 131275088), (2, 65637544), (4, 32818772), (7, 18753584), (8, 16409386), (14, 9376792), (16, 8204693), (17, 7722064), (28, 4688396), (34, 3861032), (56, 2344198), (68, 1930516), (112, 1172099), (119, 1103152), (136, 965258), (238, 551576), (272, 482629), (476, 275788), (952, 137894), (1904, 68947)]