78563898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10976

約数の個数: 64

約数和(自身を含む): 210048000

約数和(自身を除く): 131484102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 10939, 21878, 32817, 65634, 76573, 98451, 153146, 196902, 207841, 229719, 295353, 415682, 459438, 590706, 623523, 689157, 1247046, 1378314, 1454887, 1870569, 2067471, 2909774, 3741138, 4134942, 4364661, 5611707, 8729322, 11223414, 13093983, 26187966, 39281949, 78563898]

約数ペア:

[(1, 78563898), (2, 39281949), (3, 26187966), (6, 13093983), (7, 11223414), (9, 8729322), (14, 5611707), (18, 4364661), (19, 4134942), (21, 3741138), (27, 2909774), (38, 2067471), (42, 1870569), (54, 1454887), (57, 1378314), (63, 1247046), (114, 689157), (126, 623523), (133, 590706), (171, 459438), (189, 415682), (266, 295353), (342, 229719), (378, 207841), (399, 196902), (513, 153146), (798, 98451), (1026, 76573), (1197, 65634), (2394, 32817), (3591, 21878), (7182, 10939)]