42815248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 101779200

約数和(自身を除く): 58963952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 199, 226, 238, 272, 398, 452, 476, 791, 796, 904, 952, 1393, 1582, 1592, 1808, 1904, 1921, 2786, 3164, 3184, 3383, 3842, 5572, 6328, 6766, 7684, 11144, 12656, 13447, 13532, 15368, 22288, 22487, 23681, 26894, 27064, 30736, 44974, 47362, 53788, 54128, 89948, 94724, 107576, 157409, 179896, 189448, 215152, 314818, 359792, 378896, 382279, 629636, 764558, 1259272, 1529116, 2518544, 2675953, 3058232, 5351906, 6116464, 10703812, 21407624, 42815248]

約数ペア:

[(1, 42815248), (2, 21407624), (4, 10703812), (7, 6116464), (8, 5351906), (14, 3058232), (16, 2675953), (17, 2518544), (28, 1529116), (34, 1259272), (56, 764558), (68, 629636), (112, 382279), (113, 378896), (119, 359792), (136, 314818), (199, 215152), (226, 189448), (238, 179896), (272, 157409), (398, 107576), (452, 94724), (476, 89948), (791, 54128), (796, 53788), (904, 47362), (952, 44974), (1393, 30736), (1582, 27064), (1592, 26894), (1808, 23681), (1904, 22487), (1921, 22288), (2786, 15368), (3164, 13532), (3184, 13447), (3383, 12656), (3842, 11144), (5572, 7684), (6328, 6766)]