16778454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 26905386

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1579, 1771, 3158, 3542, 4737, 5313, 9474, 10626, 11053, 17369, 22106, 33159, 34738, 36317, 52107, 66318, 72634, 104214, 108951, 121583, 217902, 243166, 254219, 364749, 399487, 508438, 729498, 762657, 798974, 1198461, 1525314, 2396922, 2796409, 5592818, 8389227, 16778454]

約数ペア:

[(1, 16778454), (2, 8389227), (3, 5592818), (6, 2796409), (7, 2396922), (11, 1525314), (14, 1198461), (21, 798974), (22, 762657), (23, 729498), (33, 508438), (42, 399487), (46, 364749), (66, 254219), (69, 243166), (77, 217902), (138, 121583), (154, 108951), (161, 104214), (231, 72634), (253, 66318), (322, 52107), (462, 36317), (483, 34738), (506, 33159), (759, 22106), (966, 17369), (1518, 11053), (1579, 10626), (1771, 9474), (3158, 5313), (3542, 4737)]