128037672

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 415265760

約数和(自身を除く): 287228088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 243, 252, 291, 324, 378, 388, 486, 504, 567, 582, 648, 679, 756, 776, 873, 972, 1134, 1164, 1358, 1512, 1701, 1746, 1944, 2037, 2268, 2328, 2619, 2716, 3402, 3492, 4074, 4536, 5238, 5432, 6111, 6804, 6984, 7857, 8148, 9409, 10476, 12222, 13608, 15714, 16296, 18333, 18818, 20952, 23571, 24444, 28227, 31428, 36666, 37636, 47142, 48888, 54999, 56454, 62856, 65863, 73332, 75272, 84681, 94284, 109998, 112908, 131726, 146664, 164997, 169362, 188568, 197589, 219996, 225816, 254043, 263452, 329994, 338724, 395178, 439992, 508086, 526904, 592767, 659988, 677448, 762129, 790356, 1016172, 1185534, 1319976, 1524258, 1580712, 1778301, 2032344, 2286387, 2371068, 3048516, 3556602, 4572774, 4742136, 5334903, 6097032, 7113204, 9145548, 10669806, 14226408, 16004709, 18291096, 21339612, 32009418, 42679224, 64018836, 128037672]

約数ペア:

[(1, 128037672), (2, 64018836), (3, 42679224), (4, 32009418), (6, 21339612), (7, 18291096), (8, 16004709), (9, 14226408), (12, 10669806), (14, 9145548), (18, 7113204), (21, 6097032), (24, 5334903), (27, 4742136), (28, 4572774), (36, 3556602), (42, 3048516), (54, 2371068), (56, 2286387), (63, 2032344), (72, 1778301), (81, 1580712), (84, 1524258), (97, 1319976), (108, 1185534), (126, 1016172), (162, 790356), (168, 762129), (189, 677448), (194, 659988), (216, 592767), (243, 526904), (252, 508086), (291, 439992), (324, 395178), (378, 338724), (388, 329994), (486, 263452), (504, 254043), (567, 225816), (582, 219996), (648, 197589), (679, 188568), (756, 169362), (776, 164997), (873, 146664), (972, 131726), (1134, 112908), (1164, 109998), (1358, 94284), (1512, 84681), (1701, 75272), (1746, 73332), (1944, 65863), (2037, 62856), (2268, 56454), (2328, 54999), (2619, 48888), (2716, 47142), (3402, 37636), (3492, 36666), (4074, 31428), (4536, 28227), (5238, 24444), (5432, 23571), (6111, 20952), (6804, 18818), (6984, 18333), (7857, 16296), (8148, 15714), (9409, 13608), (10476, 12222)]