861537474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{67699}}^1$

素因数の和:67815

約数の個数: 48

約数和(自身を含む): 2154484800

約数和(自身を除く): 1292947326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 12726, 67699, 135398, 203097, 406194, 473893, 609291, 947786, 1218582, 1421679, 2843358, 4265037, 6837599, 8530074, 13675198, 20512797, 41025594, 47863193, 61538391, 95726386, 123076782, 143589579, 287179158, 430768737, 861537474]

約数ペア:

[(1, 861537474), (2, 430768737), (3, 287179158), (6, 143589579), (7, 123076782), (9, 95726386), (14, 61538391), (18, 47863193), (21, 41025594), (42, 20512797), (63, 13675198), (101, 8530074), (126, 6837599), (202, 4265037), (303, 2843358), (606, 1421679), (707, 1218582), (909, 947786), (1414, 609291), (1818, 473893), (2121, 406194), (4242, 203097), (6363, 135398), (12726, 67699)]