90902238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21013}}^1$

素因数の和:21128

約数の個数: 32

約数和(自身を含む): 209803776

約数和(自身を除く): 118901538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 21013, 42026, 63039, 126078, 147091, 294182, 441273, 882546, 2164339, 4328678, 6493017, 12986034, 15150373, 30300746, 45451119, 90902238]

約数ペア:

[(1, 90902238), (2, 45451119), (3, 30300746), (6, 15150373), (7, 12986034), (14, 6493017), (21, 4328678), (42, 2164339), (103, 882546), (206, 441273), (309, 294182), (618, 147091), (721, 126078), (1442, 63039), (2163, 42026), (4326, 21013)]