81889584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 253006128

約数和(自身を除く): 171116544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 941, 1036, 1176, 1554, 1776, 1813, 1882, 2072, 2352, 2823, 3108, 3626, 3764, 4144, 5439, 5646, 6216, 6587, 7252, 7528, 10878, 11292, 12432, 13174, 14504, 15056, 19761, 21756, 22584, 26348, 29008, 34817, 39522, 43512, 45168, 46109, 52696, 69634, 79044, 87024, 92218, 104451, 105392, 138327, 139268, 158088, 184436, 208902, 243719, 276654, 278536, 316176, 368872, 417804, 487438, 553308, 557072, 731157, 737744, 835608, 974876, 1106616, 1462314, 1671216, 1706033, 1949752, 2213232, 2924628, 3412066, 3899504, 5118099, 5849256, 6824132, 10236198, 11698512, 13648264, 20472396, 27296528, 40944792, 81889584]

約数ペア:

[(1, 81889584), (2, 40944792), (3, 27296528), (4, 20472396), (6, 13648264), (7, 11698512), (8, 10236198), (12, 6824132), (14, 5849256), (16, 5118099), (21, 3899504), (24, 3412066), (28, 2924628), (37, 2213232), (42, 1949752), (48, 1706033), (49, 1671216), (56, 1462314), (74, 1106616), (84, 974876), (98, 835608), (111, 737744), (112, 731157), (147, 557072), (148, 553308), (168, 487438), (196, 417804), (222, 368872), (259, 316176), (294, 278536), (296, 276654), (336, 243719), (392, 208902), (444, 184436), (518, 158088), (588, 139268), (592, 138327), (777, 105392), (784, 104451), (888, 92218), (941, 87024), (1036, 79044), (1176, 69634), (1554, 52696), (1776, 46109), (1813, 45168), (1882, 43512), (2072, 39522), (2352, 34817), (2823, 29008), (3108, 26348), (3626, 22584), (3764, 21756), (4144, 19761), (5439, 15056), (5646, 14504), (6216, 13174), (6587, 12432), (7252, 11292), (7528, 10878)]