164953908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 496491072

約数和(自身を除く): 331537164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 257, 283, 324, 378, 514, 566, 567, 756, 771, 849, 1028, 1132, 1134, 1542, 1698, 1799, 1981, 2268, 2313, 2547, 3084, 3396, 3598, 3962, 4626, 5094, 5397, 5943, 6939, 7196, 7641, 7924, 9252, 10188, 10794, 11886, 13878, 15282, 16191, 17829, 20817, 21588, 22923, 23772, 27756, 30564, 32382, 35658, 41634, 45846, 48573, 53487, 64764, 71316, 72731, 83268, 91692, 97146, 106974, 145462, 145719, 160461, 194292, 213948, 218193, 290924, 291438, 320922, 436386, 509117, 582876, 641844, 654579, 872772, 1018234, 1309158, 1527351, 1963737, 2036468, 2618316, 3054702, 3927474, 4582053, 5891211, 6109404, 7854948, 9164106, 11782422, 13746159, 18328212, 23564844, 27492318, 41238477, 54984636, 82476954, 164953908]

約数ペア:

[(1, 164953908), (2, 82476954), (3, 54984636), (4, 41238477), (6, 27492318), (7, 23564844), (9, 18328212), (12, 13746159), (14, 11782422), (18, 9164106), (21, 7854948), (27, 6109404), (28, 5891211), (36, 4582053), (42, 3927474), (54, 3054702), (63, 2618316), (81, 2036468), (84, 1963737), (108, 1527351), (126, 1309158), (162, 1018234), (189, 872772), (252, 654579), (257, 641844), (283, 582876), (324, 509117), (378, 436386), (514, 320922), (566, 291438), (567, 290924), (756, 218193), (771, 213948), (849, 194292), (1028, 160461), (1132, 145719), (1134, 145462), (1542, 106974), (1698, 97146), (1799, 91692), (1981, 83268), (2268, 72731), (2313, 71316), (2547, 64764), (3084, 53487), (3396, 48573), (3598, 45846), (3962, 41634), (4626, 35658), (5094, 32382), (5397, 30564), (5943, 27756), (6939, 23772), (7196, 22923), (7641, 21588), (7924, 20817), (9252, 17829), (10188, 16191), (10794, 15282), (11886, 13878)]