78131364

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 185595648

約数和(自身を除く): 107464284

約数列:

[1, 2, 3, 4, 6, 12, 113, 157, 226, 314, 339, 367, 452, 471, 628, 678, 734, 942, 1101, 1356, 1468, 1884, 2202, 4404, 17741, 35482, 41471, 53223, 57619, 70964, 82942, 106446, 115238, 124413, 165884, 172857, 212892, 230476, 248826, 345714, 497652, 691428, 6510947, 13021894, 19532841, 26043788, 39065682, 78131364]

約数ペア:

[(1, 78131364), (2, 39065682), (3, 26043788), (4, 19532841), (6, 13021894), (12, 6510947), (113, 691428), (157, 497652), (226, 345714), (314, 248826), (339, 230476), (367, 212892), (452, 172857), (471, 165884), (628, 124413), (678, 115238), (734, 106446), (942, 82942), (1101, 70964), (1356, 57619), (1468, 53223), (1884, 41471), (2202, 35482), (4404, 17741)]