66516142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13933}}^1$

素因数の和:13984

約数の個数: 32

約数和(自身を含む): 128415744

約数和(自身を除く): 61899602

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 13933, 27866, 97531, 153263, 195062, 306526, 431923, 863846, 1072841, 2145682, 3023461, 4751153, 6046922, 9502306, 33258071, 66516142]

約数ペア:

[(1, 66516142), (2, 33258071), (7, 9502306), (11, 6046922), (14, 4751153), (22, 3023461), (31, 2145682), (62, 1072841), (77, 863846), (154, 431923), (217, 306526), (341, 195062), (434, 153263), (682, 97531), (2387, 27866), (4774, 13933)]