80345468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{9929}}^1$

素因数の和:9974

約数の個数: 36

約数和(自身を含む): 170716560

約数和(自身を除く): 90371092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 9929, 19858, 39716, 69503, 139006, 168793, 278012, 337586, 675172, 1181551, 2363102, 2869481, 4726204, 5738962, 11477924, 20086367, 40172734, 80345468]

約数ペア:

[(1, 80345468), (2, 40172734), (4, 20086367), (7, 11477924), (14, 5738962), (17, 4726204), (28, 2869481), (34, 2363102), (68, 1181551), (119, 675172), (238, 337586), (289, 278012), (476, 168793), (578, 139006), (1156, 69503), (2023, 39716), (4046, 19858), (8092, 9929)]