64191708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254729}}^1$

素因数の和:254746

約数の個数: 36

約数和(自身を含む): 185443440

約数和(自身を除く): 121251732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254729, 509458, 764187, 1018916, 1528374, 1783103, 2292561, 3056748, 3566206, 4585122, 5349309, 7132412, 9170244, 10698618, 16047927, 21397236, 32095854, 64191708]

約数ペア:

[(1, 64191708), (2, 32095854), (3, 21397236), (4, 16047927), (6, 10698618), (7, 9170244), (9, 7132412), (12, 5349309), (14, 4585122), (18, 3566206), (21, 3056748), (28, 2292561), (36, 1783103), (42, 1528374), (63, 1018916), (84, 764187), (126, 509458), (252, 254729)]