81290034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 127728846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 1162, 1494, 1743, 2241, 2591, 3486, 4482, 5182, 5229, 7773, 10458, 15546, 15687, 18137, 23319, 31374, 36274, 46638, 54411, 69957, 108822, 139914, 163233, 215053, 326466, 430106, 489699, 645159, 979398, 1290318, 1505371, 1935477, 3010742, 3870954, 4516113, 5806431, 9032226, 11612862, 13548339, 27096678, 40645017, 81290034]

約数ペア:

[(1, 81290034), (2, 40645017), (3, 27096678), (6, 13548339), (7, 11612862), (9, 9032226), (14, 5806431), (18, 4516113), (21, 3870954), (27, 3010742), (42, 1935477), (54, 1505371), (63, 1290318), (83, 979398), (126, 645159), (166, 489699), (189, 430106), (249, 326466), (378, 215053), (498, 163233), (581, 139914), (747, 108822), (1162, 69957), (1494, 54411), (1743, 46638), (2241, 36274), (2591, 31374), (3486, 23319), (4482, 18137), (5182, 15687), (5229, 15546), (7773, 10458)]