140645288

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9697}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 315088020

約数和(自身を除く): 174442732

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 9697, 14504, 19394, 38788, 67879, 77576, 135758, 271516, 358789, 475153, 543032, 717578, 950306, 1435156, 1900612, 2511523, 2870312, 3801224, 5023046, 10046092, 17580661, 20092184, 35161322, 70322644, 140645288]

約数ペア:

[(1, 140645288), (2, 70322644), (4, 35161322), (7, 20092184), (8, 17580661), (14, 10046092), (28, 5023046), (37, 3801224), (49, 2870312), (56, 2511523), (74, 1900612), (98, 1435156), (148, 950306), (196, 717578), (259, 543032), (296, 475153), (392, 358789), (518, 271516), (1036, 135758), (1813, 77576), (2072, 67879), (3626, 38788), (7252, 19394), (9697, 14504)]