78298374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 209599488

約数和(自身を除く): 131301114

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 62, 66, 71, 77, 93, 98, 121, 142, 147, 154, 186, 213, 217, 231, 242, 294, 341, 363, 426, 434, 462, 497, 539, 651, 682, 726, 781, 847, 994, 1023, 1078, 1302, 1491, 1519, 1562, 1617, 1694, 2046, 2201, 2343, 2387, 2541, 2982, 3038, 3234, 3479, 3751, 4402, 4557, 4686, 4774, 5082, 5467, 5929, 6603, 6958, 7161, 7502, 8591, 9114, 10437, 10934, 11253, 11858, 13206, 14322, 15407, 16401, 16709, 17182, 17787, 20874, 22506, 24211, 25773, 26257, 30814, 32802, 33418, 35574, 38269, 46221, 48422, 50127, 51546, 52514, 60137, 72633, 76538, 78771, 92442, 100254, 107849, 114807, 120274, 145266, 157542, 169477, 180411, 183799, 215698, 229614, 266321, 323547, 338954, 360822, 367598, 420959, 508431, 532642, 551397, 647094, 798963, 841918, 1016862, 1102794, 1186339, 1262877, 1597926, 1864247, 2372678, 2525754, 3559017, 3728494, 5592741, 7118034, 11185482, 13049729, 26099458, 39149187, 78298374]

約数ペア:

[(1, 78298374), (2, 39149187), (3, 26099458), (6, 13049729), (7, 11185482), (11, 7118034), (14, 5592741), (21, 3728494), (22, 3559017), (31, 2525754), (33, 2372678), (42, 1864247), (49, 1597926), (62, 1262877), (66, 1186339), (71, 1102794), (77, 1016862), (93, 841918), (98, 798963), (121, 647094), (142, 551397), (147, 532642), (154, 508431), (186, 420959), (213, 367598), (217, 360822), (231, 338954), (242, 323547), (294, 266321), (341, 229614), (363, 215698), (426, 183799), (434, 180411), (462, 169477), (497, 157542), (539, 145266), (651, 120274), (682, 114807), (726, 107849), (781, 100254), (847, 92442), (994, 78771), (1023, 76538), (1078, 72633), (1302, 60137), (1491, 52514), (1519, 51546), (1562, 50127), (1617, 48422), (1694, 46221), (2046, 38269), (2201, 35574), (2343, 33418), (2387, 32802), (2541, 30814), (2982, 26257), (3038, 25773), (3234, 24211), (3479, 22506), (3751, 20874), (4402, 17787), (4557, 17182), (4686, 16709), (4774, 16401), (5082, 15407), (5467, 14322), (5929, 13206), (6603, 11858), (6958, 11253), (7161, 10934), (7502, 10437), (8591, 9114)]