81489632

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 116642848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 133, 152, 164, 224, 266, 287, 304, 328, 467, 532, 574, 608, 656, 779, 934, 1064, 1148, 1312, 1558, 1868, 2128, 2296, 3116, 3269, 3736, 4256, 4592, 5453, 6232, 6538, 7472, 8873, 9184, 10906, 12464, 13076, 14944, 17746, 19147, 21812, 24928, 26152, 35492, 38294, 43624, 52304, 62111, 70984, 76588, 87248, 104608, 124222, 134029, 141968, 153176, 174496, 248444, 268058, 283936, 306352, 363793, 496888, 536116, 612704, 727586, 993776, 1072232, 1455172, 1987552, 2144464, 2546551, 2910344, 4288928, 5093102, 5820688, 10186204, 11641376, 20372408, 40744816, 81489632]

約数ペア:

[(1, 81489632), (2, 40744816), (4, 20372408), (7, 11641376), (8, 10186204), (14, 5820688), (16, 5093102), (19, 4288928), (28, 2910344), (32, 2546551), (38, 2144464), (41, 1987552), (56, 1455172), (76, 1072232), (82, 993776), (112, 727586), (133, 612704), (152, 536116), (164, 496888), (224, 363793), (266, 306352), (287, 283936), (304, 268058), (328, 248444), (467, 174496), (532, 153176), (574, 141968), (608, 134029), (656, 124222), (779, 104608), (934, 87248), (1064, 76588), (1148, 70984), (1312, 62111), (1558, 52304), (1868, 43624), (2128, 38294), (2296, 35492), (3116, 26152), (3269, 24928), (3736, 21812), (4256, 19147), (4592, 17746), (5453, 14944), (6232, 13076), (6538, 12464), (7472, 10906), (8873, 9184)]