72543184

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13781}}^1$

素因数の和:13843

約数の個数: 40

約数和(自身を含む): 164060928

約数和(自身を除く): 91517744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 13781, 27562, 55124, 96467, 110248, 192934, 220496, 385868, 647707, 771736, 1295414, 1543472, 2590828, 4533949, 5181656, 9067898, 10363312, 18135796, 36271592, 72543184]

約数ペア:

[(1, 72543184), (2, 36271592), (4, 18135796), (7, 10363312), (8, 9067898), (14, 5181656), (16, 4533949), (28, 2590828), (47, 1543472), (56, 1295414), (94, 771736), (112, 647707), (188, 385868), (329, 220496), (376, 192934), (658, 110248), (752, 96467), (1316, 55124), (2632, 27562), (5264, 13781)]