780335655982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1\times {\mathrm{40063}}^1$

素因数の和:42088

約数の個数: 32

約数和(自身を含む): 1203919994880

約数和(自身を除く): 423584338898

約数列:

[1, 2, 71, 73, 142, 146, 1879, 3758, 5183, 10366, 40063, 80126, 133409, 137167, 266818, 274334, 2844473, 2924599, 5688946, 5849198, 9738857, 19477714, 75278377, 150556754, 207646529, 415293058, 5344764767, 5495321521, 10689529534, 10990643042, 390167827991, 780335655982]

約数ペア:

[(1, 780335655982), (2, 390167827991), (71, 10990643042), (73, 10689529534), (142, 5495321521), (146, 5344764767), (1879, 415293058), (3758, 207646529), (5183, 150556754), (10366, 75278377), (40063, 19477714), (80126, 9738857), (133409, 5849198), (137167, 5688946), (266818, 2924599), (274334, 2844473)]