90743964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 217808640

約数和(自身を除く): 127064676

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 1459, 2918, 4377, 5183, 5836, 8754, 10366, 15549, 17508, 20732, 31098, 62196, 103589, 106507, 207178, 213014, 310767, 319521, 414356, 426028, 621534, 639042, 1243068, 1278084, 7561997, 15123994, 22685991, 30247988, 45371982, 90743964]

約数ペア:

[(1, 90743964), (2, 45371982), (3, 30247988), (4, 22685991), (6, 15123994), (12, 7561997), (71, 1278084), (73, 1243068), (142, 639042), (146, 621534), (213, 426028), (219, 414356), (284, 319521), (292, 310767), (426, 213014), (438, 207178), (852, 106507), (876, 103589), (1459, 62196), (2918, 31098), (4377, 20732), (5183, 17508), (5836, 15549), (8754, 10366)]