81224752

素因数分解:

$2^4\times 7^2\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 184206216

約数和(自身を除く): 102981464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 313, 331, 392, 626, 662, 784, 1252, 1324, 2191, 2317, 2504, 2648, 4382, 4634, 5008, 5296, 8764, 9268, 15337, 16219, 17528, 18536, 30674, 32438, 35056, 37072, 61348, 64876, 103603, 122696, 129752, 207206, 245392, 259504, 414412, 725221, 828824, 1450442, 1657648, 2900884, 5076547, 5801768, 10153094, 11603536, 20306188, 40612376, 81224752]

約数ペア:

[(1, 81224752), (2, 40612376), (4, 20306188), (7, 11603536), (8, 10153094), (14, 5801768), (16, 5076547), (28, 2900884), (49, 1657648), (56, 1450442), (98, 828824), (112, 725221), (196, 414412), (313, 259504), (331, 245392), (392, 207206), (626, 129752), (662, 122696), (784, 103603), (1252, 64876), (1324, 61348), (2191, 37072), (2317, 35056), (2504, 32438), (2648, 30674), (4382, 18536), (4634, 17528), (5008, 16219), (5296, 15337), (8764, 9268)]