69839504

素因数分解:

$2^4\times 7^2\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 158499900

約数和(自身を除く): 88660396

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 229, 389, 392, 458, 778, 784, 916, 1556, 1603, 1832, 2723, 3112, 3206, 3664, 5446, 6224, 6412, 10892, 11221, 12824, 19061, 21784, 22442, 25648, 38122, 43568, 44884, 76244, 89081, 89768, 152488, 178162, 179536, 304976, 356324, 623567, 712648, 1247134, 1425296, 2494268, 4364969, 4988536, 8729938, 9977072, 17459876, 34919752, 69839504]

約数ペア:

[(1, 69839504), (2, 34919752), (4, 17459876), (7, 9977072), (8, 8729938), (14, 4988536), (16, 4364969), (28, 2494268), (49, 1425296), (56, 1247134), (98, 712648), (112, 623567), (196, 356324), (229, 304976), (389, 179536), (392, 178162), (458, 152488), (778, 89768), (784, 89081), (916, 76244), (1556, 44884), (1603, 43568), (1832, 38122), (2723, 25648), (3112, 22442), (3206, 21784), (3664, 19061), (5446, 12824), (6224, 11221), (6412, 10892)]