42185451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 74612736

約数和(自身を除く): 32427285

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 137, 217, 231, 301, 341, 411, 473, 651, 903, 959, 1023, 1333, 1419, 1507, 2387, 2877, 3311, 3999, 4247, 4521, 5891, 7161, 9331, 9933, 10549, 12741, 14663, 17673, 27993, 29729, 31647, 41237, 43989, 46717, 64801, 89187, 102641, 123711, 140151, 182621, 194403, 307923, 327019, 453607, 547863, 981057, 1278347, 1360821, 2008831, 3835041, 6026493, 14061817, 42185451]

約数ペア:

[(1, 42185451), (3, 14061817), (7, 6026493), (11, 3835041), (21, 2008831), (31, 1360821), (33, 1278347), (43, 981057), (77, 547863), (93, 453607), (129, 327019), (137, 307923), (217, 194403), (231, 182621), (301, 140151), (341, 123711), (411, 102641), (473, 89187), (651, 64801), (903, 46717), (959, 43989), (1023, 41237), (1333, 31647), (1419, 29729), (1507, 27993), (2387, 17673), (2877, 14663), (3311, 12741), (3999, 10549), (4247, 9933), (4521, 9331), (5891, 7161)]