71231552

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 174784512

約数和(自身を除く): 103552960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 223, 224, 248, 322, 368, 434, 446, 448, 496, 644, 713, 736, 868, 892, 992, 1288, 1426, 1472, 1561, 1736, 1784, 1984, 2576, 2852, 3122, 3472, 3568, 4991, 5129, 5152, 5704, 6244, 6913, 6944, 7136, 9982, 10258, 10304, 11408, 12488, 13826, 13888, 14272, 19964, 20516, 22816, 24976, 27652, 35903, 39928, 41032, 45632, 48391, 49952, 55304, 71806, 79856, 82064, 96782, 99904, 110608, 143612, 158999, 159712, 164128, 193564, 221216, 287224, 317998, 319424, 328256, 387128, 442432, 574448, 635996, 774256, 1112993, 1148896, 1271992, 1548512, 2225986, 2297792, 2543984, 3097024, 4451972, 5087968, 8903944, 10175936, 17807888, 35615776, 71231552]

約数ペア:

[(1, 71231552), (2, 35615776), (4, 17807888), (7, 10175936), (8, 8903944), (14, 5087968), (16, 4451972), (23, 3097024), (28, 2543984), (31, 2297792), (32, 2225986), (46, 1548512), (56, 1271992), (62, 1148896), (64, 1112993), (92, 774256), (112, 635996), (124, 574448), (161, 442432), (184, 387128), (217, 328256), (223, 319424), (224, 317998), (248, 287224), (322, 221216), (368, 193564), (434, 164128), (446, 159712), (448, 158999), (496, 143612), (644, 110608), (713, 99904), (736, 96782), (868, 82064), (892, 79856), (992, 71806), (1288, 55304), (1426, 49952), (1472, 48391), (1561, 45632), (1736, 41032), (1784, 39928), (1984, 35903), (2576, 27652), (2852, 24976), (3122, 22816), (3472, 20516), (3568, 19964), (4991, 14272), (5129, 13888), (5152, 13826), (5704, 12488), (6244, 11408), (6913, 10304), (6944, 10258), (7136, 9982)]