71472408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 146255592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 349, 371, 424, 483, 552, 636, 644, 698, 742, 966, 1047, 1113, 1219, 1272, 1288, 1396, 1484, 1932, 2094, 2226, 2438, 2443, 2792, 2968, 3657, 3864, 4188, 4452, 4876, 4886, 7314, 7329, 8027, 8376, 8533, 8904, 9752, 9772, 14628, 14658, 16054, 17066, 18497, 19544, 24081, 25599, 29256, 29316, 32108, 34132, 36994, 48162, 51198, 55491, 56189, 58632, 64216, 68264, 73988, 96324, 102396, 110982, 112378, 129479, 147976, 168567, 192648, 204792, 221964, 224756, 258958, 337134, 388437, 425431, 443928, 449512, 517916, 674268, 776874, 850862, 1035832, 1276293, 1348536, 1553748, 1701724, 2552586, 2978017, 3107496, 3403448, 5105172, 5956034, 8934051, 10210344, 11912068, 17868102, 23824136, 35736204, 71472408]

約数ペア:

[(1, 71472408), (2, 35736204), (3, 23824136), (4, 17868102), (6, 11912068), (7, 10210344), (8, 8934051), (12, 5956034), (14, 5105172), (21, 3403448), (23, 3107496), (24, 2978017), (28, 2552586), (42, 1701724), (46, 1553748), (53, 1348536), (56, 1276293), (69, 1035832), (84, 850862), (92, 776874), (106, 674268), (138, 517916), (159, 449512), (161, 443928), (168, 425431), (184, 388437), (212, 337134), (276, 258958), (318, 224756), (322, 221964), (349, 204792), (371, 192648), (424, 168567), (483, 147976), (552, 129479), (636, 112378), (644, 110982), (698, 102396), (742, 96324), (966, 73988), (1047, 68264), (1113, 64216), (1219, 58632), (1272, 56189), (1288, 55491), (1396, 51198), (1484, 48162), (1932, 36994), (2094, 34132), (2226, 32108), (2438, 29316), (2443, 29256), (2792, 25599), (2968, 24081), (3657, 19544), (3864, 18497), (4188, 17066), (4452, 16054), (4876, 14658), (4886, 14628), (7314, 9772), (7329, 9752), (8027, 8904), (8376, 8533)]