51741378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 123584292

約数和(自身を除く): 71842914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 219, 233, 234, 338, 438, 466, 507, 657, 699, 949, 1014, 1314, 1398, 1521, 1898, 2097, 2847, 3029, 3042, 4194, 5694, 6058, 8541, 9087, 12337, 17009, 17082, 18174, 24674, 27261, 34018, 37011, 39377, 51027, 54522, 74022, 78754, 102054, 111033, 118131, 153081, 221117, 222066, 236262, 306162, 354393, 442234, 663351, 708786, 1326702, 1990053, 2874521, 3980106, 5749042, 8623563, 17247126, 25870689, 51741378]

約数ペア:

[(1, 51741378), (2, 25870689), (3, 17247126), (6, 8623563), (9, 5749042), (13, 3980106), (18, 2874521), (26, 1990053), (39, 1326702), (73, 708786), (78, 663351), (117, 442234), (146, 354393), (169, 306162), (219, 236262), (233, 222066), (234, 221117), (338, 153081), (438, 118131), (466, 111033), (507, 102054), (657, 78754), (699, 74022), (949, 54522), (1014, 51027), (1314, 39377), (1398, 37011), (1521, 34018), (1898, 27261), (2097, 24674), (2847, 18174), (3029, 17082), (3042, 17009), (4194, 12337), (5694, 9087), (6058, 8541)]