12381768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 29090232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 431, 456, 504, 513, 532, 684, 756, 798, 862, 1026, 1064, 1197, 1293, 1368, 1512, 1596, 1724, 2052, 2394, 2586, 3017, 3192, 3448, 3591, 3879, 4104, 4788, 5172, 6034, 7182, 7758, 8189, 9051, 9576, 10344, 11637, 12068, 14364, 15516, 16378, 18102, 23274, 24136, 24567, 27153, 28728, 31032, 32756, 36204, 46548, 49134, 54306, 57323, 65512, 72408, 73701, 81459, 93096, 98268, 108612, 114646, 147402, 162918, 171969, 196536, 217224, 221103, 229292, 294804, 325836, 343938, 442206, 458584, 515907, 589608, 651672, 687876, 884412, 1031814, 1375752, 1547721, 1768824, 2063628, 3095442, 4127256, 6190884, 12381768]

約数ペア:

[(1, 12381768), (2, 6190884), (3, 4127256), (4, 3095442), (6, 2063628), (7, 1768824), (8, 1547721), (9, 1375752), (12, 1031814), (14, 884412), (18, 687876), (19, 651672), (21, 589608), (24, 515907), (27, 458584), (28, 442206), (36, 343938), (38, 325836), (42, 294804), (54, 229292), (56, 221103), (57, 217224), (63, 196536), (72, 171969), (76, 162918), (84, 147402), (108, 114646), (114, 108612), (126, 98268), (133, 93096), (152, 81459), (168, 73701), (171, 72408), (189, 65512), (216, 57323), (228, 54306), (252, 49134), (266, 46548), (342, 36204), (378, 32756), (399, 31032), (431, 28728), (456, 27153), (504, 24567), (513, 24136), (532, 23274), (684, 18102), (756, 16378), (798, 15516), (862, 14364), (1026, 12068), (1064, 11637), (1197, 10344), (1293, 9576), (1368, 9051), (1512, 8189), (1596, 7758), (1724, 7182), (2052, 6034), (2394, 5172), (2586, 4788), (3017, 4104), (3192, 3879), (3448, 3591)]