77865354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{205993}}^1$

素因数の和:206011

約数の個数: 32

約数和(自身を含む): 197754240

約数和(自身を除く): 119888886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 205993, 411986, 617979, 1235958, 1441951, 1853937, 2883902, 3707874, 4325853, 5561811, 8651706, 11123622, 12977559, 25955118, 38932677, 77865354]

約数ペア:

[(1, 77865354), (2, 38932677), (3, 25955118), (6, 12977559), (7, 11123622), (9, 8651706), (14, 5561811), (18, 4325853), (21, 3707874), (27, 2883902), (42, 1853937), (54, 1441951), (63, 1235958), (126, 617979), (189, 411986), (378, 205993)]