121657809616

素因数分解:

$2^4\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{621769}}^1$

素因数の和:623531

約数の個数: 40

約数和(自身を含む): 269539782080

約数和(自身を除く): 147881972464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1747, 3494, 6988, 12229, 13976, 24458, 27952, 48916, 97832, 195664, 621769, 1243538, 2487076, 4352383, 4974152, 8704766, 9948304, 17409532, 34819064, 69638128, 1086230443, 2172460886, 4344921772, 7603613101, 8689843544, 15207226202, 17379687088, 30414452404, 60828904808, 121657809616]

約数ペア:

[(1, 121657809616), (2, 60828904808), (4, 30414452404), (7, 17379687088), (8, 15207226202), (14, 8689843544), (16, 7603613101), (28, 4344921772), (56, 2172460886), (112, 1086230443), (1747, 69638128), (3494, 34819064), (6988, 17409532), (12229, 9948304), (13976, 8704766), (24458, 4974152), (27952, 4352383), (48916, 2487076), (97832, 1243538), (195664, 621769)]