51666384

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 169462368

約数和(自身を除く): 117795984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 1997, 2156, 2352, 3234, 3696, 3994, 4312, 5991, 6468, 7988, 8624, 11982, 12936, 13979, 15976, 21967, 23964, 25872, 27958, 31952, 41937, 43934, 47928, 55916, 65901, 83874, 87868, 95856, 97853, 111832, 131802, 153769, 167748, 175736, 195706, 223664, 263604, 293559, 307538, 335496, 351472, 391412, 461307, 527208, 587118, 615076, 670992, 782824, 922614, 1054416, 1076383, 1174236, 1230152, 1565648, 1845228, 2152766, 2348472, 2460304, 3229149, 3690456, 4305532, 4696944, 6458298, 7380912, 8611064, 12916596, 17222128, 25833192, 51666384]

約数ペア:

[(1, 51666384), (2, 25833192), (3, 17222128), (4, 12916596), (6, 8611064), (7, 7380912), (8, 6458298), (11, 4696944), (12, 4305532), (14, 3690456), (16, 3229149), (21, 2460304), (22, 2348472), (24, 2152766), (28, 1845228), (33, 1565648), (42, 1230152), (44, 1174236), (48, 1076383), (49, 1054416), (56, 922614), (66, 782824), (77, 670992), (84, 615076), (88, 587118), (98, 527208), (112, 461307), (132, 391412), (147, 351472), (154, 335496), (168, 307538), (176, 293559), (196, 263604), (231, 223664), (264, 195706), (294, 175736), (308, 167748), (336, 153769), (392, 131802), (462, 111832), (528, 97853), (539, 95856), (588, 87868), (616, 83874), (784, 65901), (924, 55916), (1078, 47928), (1176, 43934), (1232, 41937), (1617, 31952), (1848, 27958), (1997, 25872), (2156, 23964), (2352, 21967), (3234, 15976), (3696, 13979), (3994, 12936), (4312, 11982), (5991, 8624), (6468, 7988)]