64976976

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1424

約数の個数: 60

約数和(自身を含む): 182413920

約数和(自身を除く): 117436944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 919, 982, 1473, 1838, 1964, 2757, 2946, 3676, 3928, 4419, 5514, 5892, 7352, 7856, 8271, 8838, 11028, 11784, 14704, 16542, 17676, 22056, 23568, 33084, 35352, 44112, 66168, 70704, 132336, 451229, 902458, 1353687, 1804916, 2707374, 3609832, 4061061, 5414748, 7219664, 8122122, 10829496, 16244244, 21658992, 32488488, 64976976]

約数ペア:

[(1, 64976976), (2, 32488488), (3, 21658992), (4, 16244244), (6, 10829496), (8, 8122122), (9, 7219664), (12, 5414748), (16, 4061061), (18, 3609832), (24, 2707374), (36, 1804916), (48, 1353687), (72, 902458), (144, 451229), (491, 132336), (919, 70704), (982, 66168), (1473, 44112), (1838, 35352), (1964, 33084), (2757, 23568), (2946, 22056), (3676, 17676), (3928, 16542), (4419, 14704), (5514, 11784), (5892, 11028), (7352, 8838), (7856, 8271)]