43340388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 129862656

約数和(自身を除く): 86522268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 71, 78, 84, 86, 91, 129, 142, 156, 169, 172, 182, 213, 258, 273, 284, 301, 338, 364, 426, 497, 507, 516, 546, 559, 602, 676, 852, 903, 923, 994, 1014, 1092, 1118, 1183, 1204, 1491, 1677, 1806, 1846, 1988, 2028, 2236, 2366, 2769, 2982, 3053, 3354, 3549, 3612, 3692, 3913, 4732, 5538, 5964, 6106, 6461, 6708, 7098, 7267, 7826, 9159, 11076, 11739, 11999, 12212, 12922, 14196, 14534, 15652, 18318, 19383, 21371, 21801, 23478, 23998, 25844, 29068, 35997, 36636, 38766, 39689, 42742, 43602, 46956, 47996, 50869, 64113, 71994, 77532, 79378, 83993, 85484, 87204, 101738, 119067, 128226, 143988, 152607, 158756, 167986, 203476, 238134, 251979, 256452, 277823, 305214, 335972, 476268, 503958, 515957, 555646, 610428, 833469, 1007916, 1031914, 1111292, 1547871, 1666938, 2063828, 3095742, 3333876, 3611699, 6191484, 7223398, 10835097, 14446796, 21670194, 43340388]

約数ペア:

[(1, 43340388), (2, 21670194), (3, 14446796), (4, 10835097), (6, 7223398), (7, 6191484), (12, 3611699), (13, 3333876), (14, 3095742), (21, 2063828), (26, 1666938), (28, 1547871), (39, 1111292), (42, 1031914), (43, 1007916), (52, 833469), (71, 610428), (78, 555646), (84, 515957), (86, 503958), (91, 476268), (129, 335972), (142, 305214), (156, 277823), (169, 256452), (172, 251979), (182, 238134), (213, 203476), (258, 167986), (273, 158756), (284, 152607), (301, 143988), (338, 128226), (364, 119067), (426, 101738), (497, 87204), (507, 85484), (516, 83993), (546, 79378), (559, 77532), (602, 71994), (676, 64113), (852, 50869), (903, 47996), (923, 46956), (994, 43602), (1014, 42742), (1092, 39689), (1118, 38766), (1183, 36636), (1204, 35997), (1491, 29068), (1677, 25844), (1806, 23998), (1846, 23478), (1988, 21801), (2028, 21371), (2236, 19383), (2366, 18318), (2769, 15652), (2982, 14534), (3053, 14196), (3354, 12922), (3549, 12212), (3612, 11999), (3692, 11739), (3913, 11076), (4732, 9159), (5538, 7826), (5964, 7267), (6106, 7098), (6461, 6708)]