78775312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 194844672

約数和(自身を除く): 116069360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1487, 1892, 2408, 2974, 3311, 3784, 4816, 5948, 6622, 7568, 10409, 11896, 13244, 16357, 20818, 23792, 26488, 32714, 41636, 52976, 63941, 65428, 83272, 114499, 127882, 130856, 166544, 228998, 255764, 261712, 447587, 457996, 511528, 703351, 895174, 915992, 1023056, 1406702, 1790348, 1831984, 2813404, 3580696, 4923457, 5626808, 7161392, 9846914, 11253616, 19693828, 39387656, 78775312]

約数ペア:

[(1, 78775312), (2, 39387656), (4, 19693828), (7, 11253616), (8, 9846914), (11, 7161392), (14, 5626808), (16, 4923457), (22, 3580696), (28, 2813404), (43, 1831984), (44, 1790348), (56, 1406702), (77, 1023056), (86, 915992), (88, 895174), (112, 703351), (154, 511528), (172, 457996), (176, 447587), (301, 261712), (308, 255764), (344, 228998), (473, 166544), (602, 130856), (616, 127882), (688, 114499), (946, 83272), (1204, 65428), (1232, 63941), (1487, 52976), (1892, 41636), (2408, 32714), (2974, 26488), (3311, 23792), (3784, 20818), (4816, 16357), (5948, 13244), (6622, 11896), (7568, 10409)]