72179968

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 168360192

約数和(自身を除く): 96180224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 857, 896, 1316, 1504, 1714, 1792, 2632, 3008, 3428, 5264, 5999, 6016, 6856, 10528, 11998, 12032, 13712, 21056, 23996, 27424, 40279, 42112, 47992, 54848, 80558, 84224, 95984, 109696, 161116, 191968, 219392, 281953, 322232, 383936, 563906, 644464, 767872, 1127812, 1288928, 1535744, 2255624, 2577856, 4511248, 5155712, 9022496, 10311424, 18044992, 36089984, 72179968]

約数ペア:

[(1, 72179968), (2, 36089984), (4, 18044992), (7, 10311424), (8, 9022496), (14, 5155712), (16, 4511248), (28, 2577856), (32, 2255624), (47, 1535744), (56, 1288928), (64, 1127812), (94, 767872), (112, 644464), (128, 563906), (188, 383936), (224, 322232), (256, 281953), (329, 219392), (376, 191968), (448, 161116), (658, 109696), (752, 95984), (857, 84224), (896, 80558), (1316, 54848), (1504, 47992), (1714, 42112), (1792, 40279), (2632, 27424), (3008, 23996), (3428, 21056), (5264, 13712), (5999, 12032), (6016, 11998), (6856, 10528)]