27691664

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 77606640

約数和(自身を除く): 49914976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 169, 176, 182, 196, 208, 209, 247, 266, 286, 304, 308, 338, 364, 392, 418, 494, 532, 539, 572, 616, 637, 676, 728, 784, 836, 931, 988, 1001, 1064, 1078, 1144, 1183, 1232, 1274, 1352, 1456, 1463, 1672, 1729, 1859, 1862, 1976, 2002, 2128, 2156, 2288, 2366, 2548, 2704, 2717, 2926, 3211, 3344, 3458, 3718, 3724, 3952, 4004, 4312, 4732, 5096, 5434, 5852, 6422, 6916, 7007, 7436, 7448, 8008, 8281, 8624, 9464, 10192, 10241, 10868, 11704, 12103, 12844, 13013, 13832, 14014, 14872, 14896, 16016, 16562, 18928, 19019, 20482, 21736, 22477, 23408, 24206, 25688, 26026, 27664, 28028, 29744, 33124, 35321, 38038, 40964, 43472, 44954, 48412, 51376, 52052, 56056, 66248, 70642, 76076, 81928, 89908, 91091, 96824, 104104, 112112, 132496, 133133, 141284, 152152, 157339, 163856, 179816, 182182, 193648, 208208, 247247, 266266, 282568, 304304, 314678, 359632, 364364, 494494, 532532, 565136, 629356, 728728, 988988, 1065064, 1258712, 1457456, 1730729, 1977976, 2130128, 2517424, 3461458, 3955952, 6922916, 13845832, 27691664]

約数ペア:

[(1, 27691664), (2, 13845832), (4, 6922916), (7, 3955952), (8, 3461458), (11, 2517424), (13, 2130128), (14, 1977976), (16, 1730729), (19, 1457456), (22, 1258712), (26, 1065064), (28, 988988), (38, 728728), (44, 629356), (49, 565136), (52, 532532), (56, 494494), (76, 364364), (77, 359632), (88, 314678), (91, 304304), (98, 282568), (104, 266266), (112, 247247), (133, 208208), (143, 193648), (152, 182182), (154, 179816), (169, 163856), (176, 157339), (182, 152152), (196, 141284), (208, 133133), (209, 132496), (247, 112112), (266, 104104), (286, 96824), (304, 91091), (308, 89908), (338, 81928), (364, 76076), (392, 70642), (418, 66248), (494, 56056), (532, 52052), (539, 51376), (572, 48412), (616, 44954), (637, 43472), (676, 40964), (728, 38038), (784, 35321), (836, 33124), (931, 29744), (988, 28028), (1001, 27664), (1064, 26026), (1078, 25688), (1144, 24206), (1183, 23408), (1232, 22477), (1274, 21736), (1352, 20482), (1456, 19019), (1463, 18928), (1672, 16562), (1729, 16016), (1859, 14896), (1862, 14872), (1976, 14014), (2002, 13832), (2128, 13013), (2156, 12844), (2288, 12103), (2366, 11704), (2548, 10868), (2704, 10241), (2717, 10192), (2926, 9464), (3211, 8624), (3344, 8281), (3458, 8008), (3718, 7448), (3724, 7436), (3952, 7007), (4004, 6916), (4312, 6422), (4732, 5852), (5096, 5434)]