81946194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 191738880

約数和(自身を除く): 109792686

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 759, 814, 851, 1221, 1459, 1518, 1702, 2442, 2553, 2918, 4377, 5106, 8754, 9361, 16049, 18722, 28083, 32098, 33557, 48147, 53983, 56166, 67114, 96294, 100671, 107966, 161949, 201342, 323898, 369127, 593813, 738254, 1107381, 1187626, 1241609, 1781439, 2214762, 2483218, 3562878, 3724827, 7449654, 13657699, 27315398, 40973097, 81946194]

約数ペア:

[(1, 81946194), (2, 40973097), (3, 27315398), (6, 13657699), (11, 7449654), (22, 3724827), (23, 3562878), (33, 2483218), (37, 2214762), (46, 1781439), (66, 1241609), (69, 1187626), (74, 1107381), (111, 738254), (138, 593813), (222, 369127), (253, 323898), (407, 201342), (506, 161949), (759, 107966), (814, 100671), (851, 96294), (1221, 67114), (1459, 56166), (1518, 53983), (1702, 48147), (2442, 33557), (2553, 32098), (2918, 28083), (4377, 18722), (5106, 16049), (8754, 9361)]