71811672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 129120168

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 67, 68, 71, 74, 102, 111, 134, 136, 142, 148, 201, 204, 213, 222, 268, 284, 296, 402, 408, 426, 444, 536, 568, 629, 804, 852, 888, 1139, 1207, 1258, 1608, 1704, 1887, 2278, 2414, 2479, 2516, 2627, 3417, 3621, 3774, 4556, 4757, 4828, 4958, 5032, 5254, 6834, 7242, 7437, 7548, 7881, 9112, 9514, 9656, 9916, 10508, 13668, 14271, 14484, 14874, 15096, 15762, 19028, 19832, 21016, 27336, 28542, 28968, 29748, 31524, 38056, 42143, 44659, 57084, 59496, 63048, 80869, 84286, 89318, 114168, 126429, 133977, 161738, 168572, 176009, 178636, 242607, 252858, 267954, 323476, 337144, 352018, 357272, 485214, 505716, 528027, 535908, 646952, 704036, 970428, 1011432, 1056054, 1071816, 1408072, 1940856, 2112108, 2992153, 4224216, 5984306, 8976459, 11968612, 17952918, 23937224, 35905836, 71811672]

約数ペア:

[(1, 71811672), (2, 35905836), (3, 23937224), (4, 17952918), (6, 11968612), (8, 8976459), (12, 5984306), (17, 4224216), (24, 2992153), (34, 2112108), (37, 1940856), (51, 1408072), (67, 1071816), (68, 1056054), (71, 1011432), (74, 970428), (102, 704036), (111, 646952), (134, 535908), (136, 528027), (142, 505716), (148, 485214), (201, 357272), (204, 352018), (213, 337144), (222, 323476), (268, 267954), (284, 252858), (296, 242607), (402, 178636), (408, 176009), (426, 168572), (444, 161738), (536, 133977), (568, 126429), (629, 114168), (804, 89318), (852, 84286), (888, 80869), (1139, 63048), (1207, 59496), (1258, 57084), (1608, 44659), (1704, 42143), (1887, 38056), (2278, 31524), (2414, 29748), (2479, 28968), (2516, 28542), (2627, 27336), (3417, 21016), (3621, 19832), (3774, 19028), (4556, 15762), (4757, 15096), (4828, 14874), (4958, 14484), (5032, 14271), (5254, 13668), (6834, 10508), (7242, 9916), (7437, 9656), (7548, 9514), (7881, 9112)]