123155196

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 291984000

約数和(自身を除く): 168828804

約数列:

[1, 2, 3, 4, 6, 12, 131, 157, 262, 314, 393, 471, 499, 524, 628, 786, 942, 998, 1497, 1572, 1884, 1996, 2994, 5988, 20567, 41134, 61701, 65369, 78343, 82268, 123402, 130738, 156686, 196107, 235029, 246804, 261476, 313372, 392214, 470058, 784428, 940116, 10262933, 20525866, 30788799, 41051732, 61577598, 123155196]

約数ペア:

[(1, 123155196), (2, 61577598), (3, 41051732), (4, 30788799), (6, 20525866), (12, 10262933), (131, 940116), (157, 784428), (262, 470058), (314, 392214), (393, 313372), (471, 261476), (499, 246804), (524, 235029), (628, 196107), (786, 156686), (942, 130738), (998, 123402), (1497, 82268), (1572, 78343), (1884, 65369), (1996, 61701), (2994, 41134), (5988, 20567)]