42858738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 102458772

約数和(自身を除く): 59600034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 193, 219, 234, 338, 386, 438, 507, 579, 657, 949, 1014, 1158, 1314, 1521, 1737, 1898, 2509, 2847, 3042, 3474, 5018, 5694, 7527, 8541, 12337, 14089, 15054, 17082, 22581, 24674, 28178, 32617, 37011, 42267, 45162, 65234, 74022, 84534, 97851, 111033, 126801, 183157, 195702, 222066, 253602, 293553, 366314, 549471, 587106, 1098942, 1648413, 2381041, 3296826, 4762082, 7143123, 14286246, 21429369, 42858738]

約数ペア:

[(1, 42858738), (2, 21429369), (3, 14286246), (6, 7143123), (9, 4762082), (13, 3296826), (18, 2381041), (26, 1648413), (39, 1098942), (73, 587106), (78, 549471), (117, 366314), (146, 293553), (169, 253602), (193, 222066), (219, 195702), (234, 183157), (338, 126801), (386, 111033), (438, 97851), (507, 84534), (579, 74022), (657, 65234), (949, 45162), (1014, 42267), (1158, 37011), (1314, 32617), (1521, 28178), (1737, 24674), (1898, 22581), (2509, 17082), (2847, 15054), (3042, 14089), (3474, 12337), (5018, 8541), (5694, 7527)]