79549388

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 141028272

約数和(自身を除く): 61478884

約数列:

[1, 2, 4, 157, 197, 314, 394, 628, 643, 788, 1286, 2572, 30929, 61858, 100951, 123716, 126671, 201902, 253342, 403804, 506684, 19887347, 39774694, 79549388]

約数ペア:

[(1, 79549388), (2, 39774694), (4, 19887347), (157, 506684), (197, 403804), (314, 253342), (394, 201902), (628, 126671), (643, 123716), (788, 100951), (1286, 61858), (2572, 30929)]