81467904

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{7577}}^1$

素因数の和:7605

約数の個数: 80

約数和(自身を含む): 248073408

約数和(自身を除く): 166605504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7577, 10752, 15154, 22731, 30308, 45462, 53039, 60616, 90924, 106078, 121232, 159117, 181848, 212156, 242464, 318234, 363696, 424312, 484928, 636468, 727392, 848624, 969856, 1272936, 1454784, 1697248, 1939712, 2545872, 2909568, 3394496, 3879424, 5091744, 5819136, 6788992, 10183488, 11638272, 13577984, 20366976, 27155968, 40733952, 81467904]

約数ペア:

[(1, 81467904), (2, 40733952), (3, 27155968), (4, 20366976), (6, 13577984), (7, 11638272), (8, 10183488), (12, 6788992), (14, 5819136), (16, 5091744), (21, 3879424), (24, 3394496), (28, 2909568), (32, 2545872), (42, 1939712), (48, 1697248), (56, 1454784), (64, 1272936), (84, 969856), (96, 848624), (112, 727392), (128, 636468), (168, 484928), (192, 424312), (224, 363696), (256, 318234), (336, 242464), (384, 212156), (448, 181848), (512, 159117), (672, 121232), (768, 106078), (896, 90924), (1344, 60616), (1536, 53039), (1792, 45462), (2688, 30308), (3584, 22731), (5376, 15154), (7577, 10752)]