21167772756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 53590320000

約数和(自身を除く): 32422547244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 349, 502, 698, 753, 1004, 1047, 1396, 1506, 1549, 2094, 3012, 3098, 3263, 4188, 4537, 4647, 6196, 6526, 9074, 9294, 9789, 13052, 13611, 18148, 18588, 19578, 20137, 27222, 39156, 40274, 54444, 60411, 80548, 87599, 120822, 175198, 241644, 262797, 350396, 388799, 525594, 540601, 777598, 1051188, 1081202, 1138787, 1166397, 1555196, 1621803, 2162404, 2277574, 2332794, 3243606, 3416361, 4555148, 4665588, 5054387, 6487212, 6832722, 7027813, 10108774, 13665444, 14055626, 15163161, 20217548, 21083439, 28111252, 30326322, 42166878, 60652644, 84333756, 135690851, 271381702, 407072553, 542763404, 814145106, 1628290212, 1763981063, 3527962126, 5291943189, 7055924252, 10583886378, 21167772756]

約数ペア:

[(1, 21167772756), (2, 10583886378), (3, 7055924252), (4, 5291943189), (6, 3527962126), (12, 1763981063), (13, 1628290212), (26, 814145106), (39, 542763404), (52, 407072553), (78, 271381702), (156, 135690851), (251, 84333756), (349, 60652644), (502, 42166878), (698, 30326322), (753, 28111252), (1004, 21083439), (1047, 20217548), (1396, 15163161), (1506, 14055626), (1549, 13665444), (2094, 10108774), (3012, 7027813), (3098, 6832722), (3263, 6487212), (4188, 5054387), (4537, 4665588), (4647, 4555148), (6196, 3416361), (6526, 3243606), (9074, 2332794), (9294, 2277574), (9789, 2162404), (13052, 1621803), (13611, 1555196), (18148, 1166397), (18588, 1138787), (19578, 1081202), (20137, 1051188), (27222, 777598), (39156, 540601), (40274, 525594), (54444, 388799), (60411, 350396), (80548, 262797), (87599, 241644), (120822, 175198)]