81384768

素因数分解:

$2^6\times 3^2\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 84

約数和(自身を含む): 234673140

約数和(自身を除く): 153288372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 229, 288, 458, 576, 617, 687, 916, 1234, 1374, 1832, 1851, 2061, 2468, 2748, 3664, 3702, 4122, 4936, 5496, 5553, 7328, 7404, 8244, 9872, 10992, 11106, 14656, 14808, 16488, 19744, 21984, 22212, 29616, 32976, 39488, 43968, 44424, 59232, 65952, 88848, 118464, 131904, 141293, 177696, 282586, 355392, 423879, 565172, 847758, 1130344, 1271637, 1695516, 2260688, 2543274, 3391032, 4521376, 5086548, 6782064, 9042752, 10173096, 13564128, 20346192, 27128256, 40692384, 81384768]

約数ペア:

[(1, 81384768), (2, 40692384), (3, 27128256), (4, 20346192), (6, 13564128), (8, 10173096), (9, 9042752), (12, 6782064), (16, 5086548), (18, 4521376), (24, 3391032), (32, 2543274), (36, 2260688), (48, 1695516), (64, 1271637), (72, 1130344), (96, 847758), (144, 565172), (192, 423879), (229, 355392), (288, 282586), (458, 177696), (576, 141293), (617, 131904), (687, 118464), (916, 88848), (1234, 65952), (1374, 59232), (1832, 44424), (1851, 43968), (2061, 39488), (2468, 32976), (2748, 29616), (3664, 22212), (3702, 21984), (4122, 19744), (4936, 16488), (5496, 14808), (5553, 14656), (7328, 11106), (7404, 10992), (8244, 9872)]