73478538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 186518592

約数和(自身を除く): 113040054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 227, 294, 367, 441, 454, 681, 734, 882, 1101, 1362, 1589, 2043, 2202, 2569, 3178, 3303, 4086, 4767, 5138, 6606, 7707, 9534, 11123, 14301, 15414, 17983, 22246, 23121, 28602, 33369, 35966, 46242, 53949, 66738, 83309, 100107, 107898, 161847, 166618, 200214, 249927, 323694, 499854, 583163, 749781, 1166326, 1499562, 1749489, 3498978, 4082141, 5248467, 8164282, 10496934, 12246423, 24492846, 36739269, 73478538]

約数ペア:

[(1, 73478538), (2, 36739269), (3, 24492846), (6, 12246423), (7, 10496934), (9, 8164282), (14, 5248467), (18, 4082141), (21, 3498978), (42, 1749489), (49, 1499562), (63, 1166326), (98, 749781), (126, 583163), (147, 499854), (227, 323694), (294, 249927), (367, 200214), (441, 166618), (454, 161847), (681, 107898), (734, 100107), (882, 83309), (1101, 66738), (1362, 53949), (1589, 46242), (2043, 35966), (2202, 33369), (2569, 28602), (3178, 23121), (3303, 22246), (4086, 17983), (4767, 15414), (5138, 14301), (6606, 11123), (7707, 9534)]