90556263

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 165177792

約数和(自身を除く): 74621529

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 119, 141, 147, 153, 257, 329, 357, 423, 441, 771, 799, 833, 987, 1071, 1799, 2303, 2313, 2397, 2499, 2961, 4369, 5397, 5593, 6909, 7191, 7497, 12079, 12593, 13107, 16191, 16779, 20727, 30583, 36237, 37779, 39151, 39321, 50337, 84553, 91749, 108711, 113337, 117453, 205343, 214081, 253659, 275247, 352359, 591871, 616029, 642243, 760977, 1437401, 1775613, 1848087, 1926729, 4312203, 5326839, 10061807, 12936609, 30185421, 90556263]

約数ペア:

[(1, 90556263), (3, 30185421), (7, 12936609), (9, 10061807), (17, 5326839), (21, 4312203), (47, 1926729), (49, 1848087), (51, 1775613), (63, 1437401), (119, 760977), (141, 642243), (147, 616029), (153, 591871), (257, 352359), (329, 275247), (357, 253659), (423, 214081), (441, 205343), (771, 117453), (799, 113337), (833, 108711), (987, 91749), (1071, 84553), (1799, 50337), (2303, 39321), (2313, 39151), (2397, 37779), (2499, 36237), (2961, 30583), (4369, 20727), (5397, 16779), (5593, 16191), (6909, 13107), (7191, 12593), (7497, 12079)]