164513776

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 80

約数和(自身を含む): 384102400

約数和(自身を除く): 219588624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 967, 1372, 1519, 1736, 1934, 2744, 3038, 3472, 3868, 5488, 6076, 6769, 7736, 10633, 12152, 13538, 15472, 21266, 24304, 27076, 29977, 42532, 47383, 54152, 59954, 85064, 94766, 108304, 119908, 170128, 189532, 209839, 239816, 331681, 379064, 419678, 479632, 663362, 758128, 839356, 1326724, 1468873, 1678712, 2653448, 2937746, 3357424, 5306896, 5875492, 10282111, 11750984, 20564222, 23501968, 41128444, 82256888, 164513776]

約数ペア:

[(1, 164513776), (2, 82256888), (4, 41128444), (7, 23501968), (8, 20564222), (14, 11750984), (16, 10282111), (28, 5875492), (31, 5306896), (49, 3357424), (56, 2937746), (62, 2653448), (98, 1678712), (112, 1468873), (124, 1326724), (196, 839356), (217, 758128), (248, 663362), (343, 479632), (392, 419678), (434, 379064), (496, 331681), (686, 239816), (784, 209839), (868, 189532), (967, 170128), (1372, 119908), (1519, 108304), (1736, 94766), (1934, 85064), (2744, 59954), (3038, 54152), (3472, 47383), (3868, 42532), (5488, 29977), (6076, 27076), (6769, 24304), (7736, 21266), (10633, 15472), (12152, 13538)]