42789472

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 95118408

約数和(自身を除く): 52328936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 257, 344, 352, 473, 484, 514, 688, 946, 968, 1028, 1376, 1892, 1936, 2056, 2827, 3784, 3872, 4112, 5203, 5654, 7568, 8224, 10406, 11051, 11308, 15136, 20812, 22102, 22616, 31097, 41624, 44204, 45232, 62194, 83248, 88408, 90464, 121561, 124388, 166496, 176816, 243122, 248776, 353632, 486244, 497552, 972488, 995104, 1337171, 1944976, 2674342, 3889952, 5348684, 10697368, 21394736, 42789472]

約数ペア:

[(1, 42789472), (2, 21394736), (4, 10697368), (8, 5348684), (11, 3889952), (16, 2674342), (22, 1944976), (32, 1337171), (43, 995104), (44, 972488), (86, 497552), (88, 486244), (121, 353632), (172, 248776), (176, 243122), (242, 176816), (257, 166496), (344, 124388), (352, 121561), (473, 90464), (484, 88408), (514, 83248), (688, 62194), (946, 45232), (968, 44204), (1028, 41624), (1376, 31097), (1892, 22616), (1936, 22102), (2056, 20812), (2827, 15136), (3784, 11308), (3872, 11051), (4112, 10406), (5203, 8224), (5654, 7568)]