123478416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45131}}^1$

素因数の和:45164

約数の個数: 60

約数和(自身を含む): 363763920

約数和(自身を除く): 240285504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 45131, 90262, 135393, 180524, 270786, 361048, 406179, 541572, 722096, 812358, 857489, 1083144, 1624716, 1714978, 2166288, 2572467, 3249432, 3429956, 5144934, 6498864, 6859912, 7717401, 10289868, 13719824, 15434802, 20579736, 30869604, 41159472, 61739208, 123478416]

約数ペア:

[(1, 123478416), (2, 61739208), (3, 41159472), (4, 30869604), (6, 20579736), (8, 15434802), (9, 13719824), (12, 10289868), (16, 7717401), (18, 6859912), (19, 6498864), (24, 5144934), (36, 3429956), (38, 3249432), (48, 2572467), (57, 2166288), (72, 1714978), (76, 1624716), (114, 1083144), (144, 857489), (152, 812358), (171, 722096), (228, 541572), (304, 406179), (342, 361048), (456, 270786), (684, 180524), (912, 135393), (1368, 90262), (2736, 45131)]