89649768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 261675360

約数和(自身を除く): 172025592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 169, 184, 186, 248, 276, 299, 312, 338, 372, 403, 507, 552, 598, 676, 713, 744, 806, 897, 961, 1014, 1196, 1209, 1352, 1426, 1612, 1794, 1922, 2028, 2139, 2392, 2418, 2852, 2883, 3224, 3588, 3844, 3887, 4056, 4278, 4836, 5239, 5704, 5766, 7176, 7688, 7774, 8556, 9269, 9672, 10478, 11532, 11661, 12493, 15548, 15717, 17112, 18538, 20956, 22103, 23064, 23322, 24986, 27807, 31096, 31434, 37076, 37479, 41912, 44206, 46644, 49972, 55614, 62868, 66309, 74152, 74958, 88412, 93288, 99944, 111228, 120497, 125736, 132618, 149916, 162409, 176824, 222456, 240994, 265236, 287339, 299832, 324818, 361491, 481988, 487227, 530472, 574678, 649636, 722982, 862017, 963976, 974454, 1149356, 1299272, 1445964, 1724034, 1948908, 2298712, 2891928, 3448068, 3735407, 3897816, 6896136, 7470814, 11206221, 14941628, 22412442, 29883256, 44824884, 89649768]

約数ペア:

[(1, 89649768), (2, 44824884), (3, 29883256), (4, 22412442), (6, 14941628), (8, 11206221), (12, 7470814), (13, 6896136), (23, 3897816), (24, 3735407), (26, 3448068), (31, 2891928), (39, 2298712), (46, 1948908), (52, 1724034), (62, 1445964), (69, 1299272), (78, 1149356), (92, 974454), (93, 963976), (104, 862017), (124, 722982), (138, 649636), (156, 574678), (169, 530472), (184, 487227), (186, 481988), (248, 361491), (276, 324818), (299, 299832), (312, 287339), (338, 265236), (372, 240994), (403, 222456), (507, 176824), (552, 162409), (598, 149916), (676, 132618), (713, 125736), (744, 120497), (806, 111228), (897, 99944), (961, 93288), (1014, 88412), (1196, 74958), (1209, 74152), (1352, 66309), (1426, 62868), (1612, 55614), (1794, 49972), (1922, 46644), (2028, 44206), (2139, 41912), (2392, 37479), (2418, 37076), (2852, 31434), (2883, 31096), (3224, 27807), (3588, 24986), (3844, 23322), (3887, 23064), (4056, 22103), (4278, 20956), (4836, 18538), (5239, 17112), (5704, 15717), (5766, 15548), (7176, 12493), (7688, 11661), (7774, 11532), (8556, 10478), (9269, 9672)]