77717178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18691}}^1$

素因数の和:18720

約数の個数: 64

約数和(自身を含む): 215331840

約数和(自身を除く): 137614662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 18691, 37382, 56073, 112146, 130837, 168219, 205601, 261674, 336438, 392511, 411202, 504657, 616803, 785022, 1009314, 1177533, 1233606, 1439207, 1850409, 2355066, 2878414, 3532599, 3700818, 4317621, 5551227, 7065198, 8635242, 11102454, 12952863, 25905726, 38858589, 77717178]

約数ペア:

[(1, 77717178), (2, 38858589), (3, 25905726), (6, 12952863), (7, 11102454), (9, 8635242), (11, 7065198), (14, 5551227), (18, 4317621), (21, 3700818), (22, 3532599), (27, 2878414), (33, 2355066), (42, 1850409), (54, 1439207), (63, 1233606), (66, 1177533), (77, 1009314), (99, 785022), (126, 616803), (154, 504657), (189, 411202), (198, 392511), (231, 336438), (297, 261674), (378, 205601), (462, 168219), (594, 130837), (693, 112146), (1386, 56073), (2079, 37382), (4158, 18691)]