128051198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 215592192

約数和(自身を除く): 87540994

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 781, 803, 1123, 1562, 1606, 2246, 5183, 10366, 12353, 24706, 57013, 79733, 81979, 114026, 159466, 163958, 877063, 901769, 1754126, 1803538, 5820509, 11641018, 64025599, 128051198]

約数ペア:

[(1, 128051198), (2, 64025599), (11, 11641018), (22, 5820509), (71, 1803538), (73, 1754126), (142, 901769), (146, 877063), (781, 163958), (803, 159466), (1123, 114026), (1562, 81979), (1606, 79733), (2246, 57013), (5183, 24706), (10366, 12353)]