40051242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 113533056

約数和(自身を除く): 73481814

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 71, 74, 77, 99, 111, 121, 126, 142, 154, 198, 213, 222, 231, 242, 259, 333, 363, 407, 426, 462, 497, 518, 639, 666, 693, 726, 777, 781, 814, 847, 994, 1089, 1221, 1278, 1386, 1491, 1554, 1562, 1694, 2178, 2331, 2343, 2442, 2541, 2627, 2849, 2982, 3663, 4473, 4477, 4662, 4686, 5082, 5254, 5467, 5698, 7029, 7326, 7623, 7881, 8547, 8591, 8946, 8954, 10934, 13431, 14058, 15246, 15762, 16401, 17094, 17182, 18389, 23643, 25641, 25773, 26862, 28897, 31339, 32802, 36778, 40293, 47286, 49203, 51282, 51546, 55167, 57794, 60137, 62678, 77319, 80586, 86691, 94017, 98406, 110334, 120274, 154638, 165501, 173382, 180411, 188034, 202279, 260073, 282051, 317867, 331002, 360822, 404558, 520146, 541233, 564102, 606837, 635734, 953601, 1082466, 1213674, 1820511, 1907202, 2225069, 2860803, 3641022, 4450138, 5721606, 6675207, 13350414, 20025621, 40051242]

約数ペア:

[(1, 40051242), (2, 20025621), (3, 13350414), (6, 6675207), (7, 5721606), (9, 4450138), (11, 3641022), (14, 2860803), (18, 2225069), (21, 1907202), (22, 1820511), (33, 1213674), (37, 1082466), (42, 953601), (63, 635734), (66, 606837), (71, 564102), (74, 541233), (77, 520146), (99, 404558), (111, 360822), (121, 331002), (126, 317867), (142, 282051), (154, 260073), (198, 202279), (213, 188034), (222, 180411), (231, 173382), (242, 165501), (259, 154638), (333, 120274), (363, 110334), (407, 98406), (426, 94017), (462, 86691), (497, 80586), (518, 77319), (639, 62678), (666, 60137), (693, 57794), (726, 55167), (777, 51546), (781, 51282), (814, 49203), (847, 47286), (994, 40293), (1089, 36778), (1221, 32802), (1278, 31339), (1386, 28897), (1491, 26862), (1554, 25773), (1562, 25641), (1694, 23643), (2178, 18389), (2331, 17182), (2343, 17094), (2442, 16401), (2541, 15762), (2627, 15246), (2849, 14058), (2982, 13431), (3663, 10934), (4473, 8954), (4477, 8946), (4662, 8591), (4686, 8547), (5082, 7881), (5254, 7623), (5467, 7326), (5698, 7029)]