130121944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20357}}^1$

素因数の和:20427

約数の個数: 32

約数和(自身を含む): 263839680

約数和(自身を除く): 133717736

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 20357, 40714, 81428, 162856, 346069, 692138, 956779, 1384276, 1913558, 2768552, 3827116, 7654232, 16265243, 32530486, 65060972, 130121944]

約数ペア:

[(1, 130121944), (2, 65060972), (4, 32530486), (8, 16265243), (17, 7654232), (34, 3827116), (47, 2768552), (68, 1913558), (94, 1384276), (136, 956779), (188, 692138), (376, 346069), (799, 162856), (1598, 81428), (3196, 40714), (6392, 20357)]