78875244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 163286676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 43, 58, 63, 84, 86, 87, 116, 126, 129, 172, 174, 203, 251, 252, 258, 261, 301, 348, 387, 406, 502, 516, 522, 602, 609, 753, 774, 812, 903, 1004, 1044, 1204, 1218, 1247, 1506, 1548, 1757, 1806, 1827, 2259, 2436, 2494, 2709, 3012, 3514, 3612, 3654, 3741, 4518, 4988, 5271, 5418, 7028, 7279, 7308, 7482, 8729, 9036, 10542, 10793, 10836, 11223, 14558, 14964, 15813, 17458, 21084, 21586, 21837, 22446, 26187, 29116, 31626, 32379, 34916, 43172, 43674, 44892, 50953, 52374, 63252, 64758, 65511, 75551, 78561, 87348, 97137, 101906, 104748, 129516, 131022, 151102, 152859, 157122, 194274, 203812, 226653, 262044, 302204, 305718, 312997, 314244, 388548, 453306, 458577, 611436, 625994, 679959, 906612, 917154, 938991, 1251988, 1359918, 1834308, 1877982, 2190979, 2719836, 2816973, 3755964, 4381958, 5633946, 6572937, 8763916, 11267892, 13145874, 19718811, 26291748, 39437622, 78875244]

約数ペア:

[(1, 78875244), (2, 39437622), (3, 26291748), (4, 19718811), (6, 13145874), (7, 11267892), (9, 8763916), (12, 6572937), (14, 5633946), (18, 4381958), (21, 3755964), (28, 2816973), (29, 2719836), (36, 2190979), (42, 1877982), (43, 1834308), (58, 1359918), (63, 1251988), (84, 938991), (86, 917154), (87, 906612), (116, 679959), (126, 625994), (129, 611436), (172, 458577), (174, 453306), (203, 388548), (251, 314244), (252, 312997), (258, 305718), (261, 302204), (301, 262044), (348, 226653), (387, 203812), (406, 194274), (502, 157122), (516, 152859), (522, 151102), (602, 131022), (609, 129516), (753, 104748), (774, 101906), (812, 97137), (903, 87348), (1004, 78561), (1044, 75551), (1204, 65511), (1218, 64758), (1247, 63252), (1506, 52374), (1548, 50953), (1757, 44892), (1806, 43674), (1827, 43172), (2259, 34916), (2436, 32379), (2494, 31626), (2709, 29116), (3012, 26187), (3514, 22446), (3612, 21837), (3654, 21586), (3741, 21084), (4518, 17458), (4988, 15813), (5271, 14964), (5418, 14558), (7028, 11223), (7279, 10836), (7308, 10793), (7482, 10542), (8729, 9036)]