78939588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 162375612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 182, 196, 273, 276, 294, 299, 322, 364, 449, 483, 546, 588, 598, 637, 644, 897, 898, 966, 1092, 1127, 1196, 1274, 1347, 1794, 1796, 1911, 1932, 2093, 2254, 2548, 2694, 3143, 3381, 3588, 3822, 4186, 4508, 5388, 5837, 6279, 6286, 6762, 7644, 8372, 9429, 10327, 11674, 12558, 12572, 13524, 14651, 17511, 18858, 20654, 22001, 23348, 25116, 29302, 30981, 35022, 37716, 40859, 41308, 43953, 44002, 58604, 61962, 66003, 70044, 72289, 81718, 87906, 88004, 122577, 123924, 132006, 134251, 144578, 163436, 175812, 216867, 245154, 264012, 268502, 286013, 289156, 402753, 433734, 490308, 506023, 537004, 572026, 805506, 858039, 867468, 939757, 1012046, 1144052, 1518069, 1611012, 1716078, 1879514, 2024092, 2819271, 3036138, 3432156, 3759028, 5638542, 6072276, 6578299, 11277084, 13156598, 19734897, 26313196, 39469794, 78939588]

約数ペア:

[(1, 78939588), (2, 39469794), (3, 26313196), (4, 19734897), (6, 13156598), (7, 11277084), (12, 6578299), (13, 6072276), (14, 5638542), (21, 3759028), (23, 3432156), (26, 3036138), (28, 2819271), (39, 2024092), (42, 1879514), (46, 1716078), (49, 1611012), (52, 1518069), (69, 1144052), (78, 1012046), (84, 939757), (91, 867468), (92, 858039), (98, 805506), (138, 572026), (147, 537004), (156, 506023), (161, 490308), (182, 433734), (196, 402753), (273, 289156), (276, 286013), (294, 268502), (299, 264012), (322, 245154), (364, 216867), (449, 175812), (483, 163436), (546, 144578), (588, 134251), (598, 132006), (637, 123924), (644, 122577), (897, 88004), (898, 87906), (966, 81718), (1092, 72289), (1127, 70044), (1196, 66003), (1274, 61962), (1347, 58604), (1794, 44002), (1796, 43953), (1911, 41308), (1932, 40859), (2093, 37716), (2254, 35022), (2548, 30981), (2694, 29302), (3143, 25116), (3381, 23348), (3588, 22001), (3822, 20654), (4186, 18858), (4508, 17511), (5388, 14651), (5837, 13524), (6279, 12572), (6286, 12558), (6762, 11674), (7644, 10327), (8372, 9429)]