71997072

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4373}}^1$

素因数の和:4405

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 144953328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4373, 5488, 8232, 8746, 13119, 16464, 17492, 26238, 30611, 34984, 52476, 61222, 69968, 91833, 104952, 122444, 183666, 209904, 214277, 244888, 367332, 428554, 489776, 642831, 734664, 857108, 1285662, 1469328, 1499939, 1714216, 2571324, 2999878, 3428432, 4499817, 5142648, 5999756, 8999634, 10285296, 11999512, 17999268, 23999024, 35998536, 71997072]

約数ペア:

[(1, 71997072), (2, 35998536), (3, 23999024), (4, 17999268), (6, 11999512), (7, 10285296), (8, 8999634), (12, 5999756), (14, 5142648), (16, 4499817), (21, 3428432), (24, 2999878), (28, 2571324), (42, 1714216), (48, 1499939), (49, 1469328), (56, 1285662), (84, 857108), (98, 734664), (112, 642831), (147, 489776), (168, 428554), (196, 367332), (294, 244888), (336, 214277), (343, 209904), (392, 183666), (588, 122444), (686, 104952), (784, 91833), (1029, 69968), (1176, 61222), (1372, 52476), (2058, 34984), (2352, 30611), (2744, 26238), (4116, 17492), (4373, 16464), (5488, 13119), (8232, 8746)]